Answered: Which of the statement is false? O…

Which of the statement is false? O potassium is an alkaline earth metal. O Lithium is an alkali metal. O lodine is known as a halogen. O Group VIIIA elements are known as the noble gases.

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter3: Electronic Structure And The Periodic Law

Section: Chapter Questions

Problem 3.55E

See similar textbooks

Related questions

Q: A sample of naturally occurring silicon consisk (isotopic mass = 27.9769 amu), Si-29 (isotopic mass…

A: The isotopes of silicon given are, 1) Si-28 with atomic mass = 27.9769 amu. 2) Si-29 with atomic…

Q: What THREE elements are rare-earth elements? calcium neodymium rhenium niobium samarium thallium…

A: In the above question the elements which are rare earth metal among the option provided are…

Q: The metal magnesium consists of 3 isotopes with the following atomic masses and abundances: 24Mg -…

A: Given, 24Mg - 23.99 amu (78.70%) 25Mg - 24.99 amu (10.13%) 26Mg - 25.98 amu (11.17%).

Q: The newly discovered element Nh (Nihonium), with atomic number 113, would be a member of which…

A: Atomic number of this newly discovered element Nihonium (Nh) is 113. In the periodic table, period…

Q: Read each description in the first column of the table below. If any chemical element with atomic…

A: To read each description in the first column of the table below. If any chemical element with atomic…

Q: Which subatomic particle(s) are found in the nucleus of the atom? Enter the subatomic particle or…

A: To find : Which subatomic particles are found in the nucleus of the atom.

Q: an element is a mixture of two isotopes. one isotope of the element has an atomic mass of 34.96885…

A: In this question, we want to determine the Average atomic mass and after that we will Identify the…

Q: e percentage abundance

Q: What is the name of the element that is in group 3A and period 2? fill in the blank 1What is the…

A: The objective of the question is to identify the elements that are located in specific groups and…

Q: The natural abundance of the three stable isotopes are 90.92% isotope A (19.9924 amu), 0.3104%…

Q: ganization of the Periodic Table Tamera v Read each description in the first column of the table…

A: The Atomic Number 92 is used for Uranium. (1) An element in period 2 and group 8A - Group 8A is of…

Q: The element lithium has two stable isotopes, lithium-7 with an atomic mass of 7.0160 u and lithium-6…

Q: The elements in Groups 1A(1) and 7A(17) are all quite reactive. What is a major difference between…

A: The elements in Groups 1A(1) and 7A(17) are all quite reactive. What is a major difference between…

Q: potassium and sulfur Express your answers as ions and chemical formula separated by a commas.…

Q: Write any three differences between metals and non-metals on the basis of chemical properties?

A: Metals: Metals are the majority elements in the periodic table. They include transition metals,…

Q: Naturally occurring uranium consists of two isotopes, whose masses are shown below: Isotope Mass…

Q: Calculate the atomic mass for iron given the data for its natural isotopes. Fe-54: 53.940 amu 5.82%…

Q: 2. Suppose an element consisted of three naturally occurring isotopes. The reported average mass for…

A: The study of isotopes and their contributions to the overall properties of elements is a fundamental…

Q: Zinc has five naturally occurring isotopes with an average mass of 65.39 amu. If two isotopes,…

A: To answer: Which pair of isotopes will have the highest abundances? 64Zn, 63.9291 amu and 66Zn,…

Q: A robot spacecraft returned samples from the planetesimal 98765 ALEKS, located in the outer Solar…

A: IsotopeMass (amu)Relative abundance114Sn124Sn

Q: Identify these elements based on their locations in the periodic table. Give the symbol, not the…

Q: A sample of lithium consists of 400 atoms. 30 atoms are the isotope Lithium-6 (6.015 amu) and 370…

A: Calculation of average atomic mass using % abundance of isotopes:

Q: Which two elements on the periodic table are in the same period? OH, Na O B, Ga OK, Sc He, Ne

A: Which two elements on the periodic table are in the same period = ?

Q: Which of the following elements is not a representative element? O Nickel Cadmium Silicon O Barium

A: I A, IIA, IIIA, IV A, VA, VI A, VII A, VIII A elements are called representative elements. Between…

Q: An element has two naturally occuring isotopes. Isotpe 1 has a mass of 120.9038 amu and a relative…

A: Given : Isotope 1 has a mass of 120.9038 amu and a relative abundance of 57.4% and isotope 2 has a…

Q: OBo and F have the same number of neutrons. O"c and "N are isotopes of each other because their mass…

A: Atomic number = number of protons =number of electrons (for neutral element) Atomic mass = number of…

Q: The elements of group 4A show an interesting change in properties moving down the group. Give the…

A: The name and chemical symbol of each element in the group 4A is to be given and label it as a…

Q: In which group on the periodic table is Iron? O Alkali metal O Halogen Alkaline earth metal O…

A: A multiple choice question based on the position of Iron in periodic table.

Q: A combustion reaction involves the reaction of a substance with oxygen gas. The complete combustion…

A: Heptane is a hydrocarbon that is found in gasoline. Complete combustion of heptane produces 7 liters…

Q: Identify these elements based on their locations in the periodic table. Give the symbol, not the…

A: The periodic table describes the arrangement of atoms by considering their properties and atomic…

Q: Chromium which has an average atomic mass of 51.9961 amu has four isotopes. The masses of its…

A: Here we have to calculate abundance of third isotope of chromium-

Q: 1.)What is the atomic number for the element that is in group 1A and period 6? 2.) What is the…

Q: Which of the elements are nonmetals? boron silicon mercury manganese iodine selenium carbon

A: In the question, there are some elements as, boron, silicon, mercury, manganese, iodine, selenium,…

Q: There are two stable isotopes of nitrogen: Nitrogen-14 and Nitrogen-15. Nitrogen-14 has an atomic…

A: Isotope is defined as the atom of same element having same atomic number but different mass number…

Question

Which of the statement is false?
O potassium is an alkaline earth metal.
O Lithium is an alkali metal.
O lodine is known as a halogen.
O Group VIIIA elements are known as the noble gases.

Expert Solution

Step 1

Given : Statement

To find : False statement

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Give two examples of each: a. alkali metal b. alkaline earth metal c. halogen d. noble gas e. metal f. nonmetal g. transition metal h. metalloid
Calculate the atomic mass of each of the following elements using the given data for the percentage abundance and mass of each isotope. a. Silver: 51.82% 107Ag (106.9 amu) and 48.18% 109Ag (108.9 amu) b. Silicon: 92.21% 28Si (27.98 amu), 4.70% 29Si (28.98 amu), and 3.09% 30Si (29.97 amu)
Mass spectrometric analysis showed that there are four isotopes of an unknown element having the following masses and abundances: Three elements in the periodic table that have atomic weights near these values are lanthanum (La), atomic number 57, atomic weight 138.9055; cerium (Ce), atomic number 58, atomic weight 140.115; and praseodymium (Pr), atomic number 59, atomic weight 140.9076. Using the data above, calculate the atomic weight, and identify the element if possible.
You may have noticed that when water boils, you can see bubbles that rise to die surface of the water. Which of die following is inside these bubbles? Explain. a. air b. hydrogen and oxygen gas c. oxygen gas d. water vapor e. carbon dioxide gas
Identify each of the following elements: a. a member of the same family as oxygen whose most stable ion contains 54 electrons b. a member of the alkali metal family whose most stable ion contains 36 electrons c. a noble gas with 18 protons in the nucleus d. a halogen with 85 protons and 85 electrons
a. Classify the following elements as metals or nonmetals: Mg Si Rn Ti Ge Rn Au B Am Bi At Br b. The distinction between metals and nonmetals is really not a clear one. Some elements, called metalloids, are intermediate in their properties. Which of these elements would you reclassify as metalloids? What other elements in the periodic table would you expect to be metalloids?
Calculate the atomic mass of each of the following elements using the given data for the percentage abundance and mass of each isotope. a. Lithium: 7.42% 6Li (6.01 amu) and 92.58% 7Li (7.02 amu) b. Magnesium: 78.99% 24Mg (23.99 amu), 10.00% 25Mg (24.99 amu), and 11.01% 26Mg (25.98 amu)
The symbols for most elements are based on the first few letters of the respective element’s common English name. In some cases, however, the symbol seems to have nothing to do with the element’s common name. Give three examples of elements whose symbols are not directly derived from the element’s common English name.
Two samples of different compounds of nitrogen and oxygen have the following compositions. Show that the compounds follow the law of multiple proportions. What is the ratio of oxygen in the two compounds for a fixed amount of nitrogen? Amount N Amount O Compound A 1.206 g 2.755 g Compound B 1.651 g 4.714 g
The isotope of an unknown element, X, has a mass number of 79. The most stable ion of the isotope has 36 electrons and forms a binary compound with sodium, having a formula of Na2X. Which of the following statements is(are) true? For the false statements, correct them. a. The binary compound formed between X and fluorine will be a covalent compound. b. The isotope of X contains 38 protons. c. The isotope of X contains 41 neutrons. d. The identity of X is strontium, Sr.
What is the name of the element in Group 4A and Period 5?
The formula of water is If-O. Which of the following is indicated by this formula? Explain your answer. a. The mass of hydrogen is twice that of oxygen in each molecule. b. There are two hydrogen atoms and one oxygen atom per water molecule. c. The mass of oxygen is twice that of hydrogen in each molecule. d. There are two oxygen atoms and one hydrogen atom per water molecule.