Chemistry for Today: General, Organic, and Biochemistry
9th Edition
ISBN: 9781305960060
Author: Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 3, Problem 3.19E
Look at the periodic table and tell how many electrons are in the valence shell of the following elements:
a. element number
b.
c. strontium
d. the second element in group VA
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
chlorine,
-55. In the periodic table, how many elements are found in each of
the following?
a. Group 2A
b. the oxygen family
c. the nickel group
d. Group 8A
Give the periodic group number and number of valence electrons for
each of the following atoms.
a. S
Group:
b. Ga
Group:
c. Po
valence electron(s)
d. Fr
valence electron(s)
Group:
valence electron(s)
Group:
valence electron(s)
In chemical reactions, sodium (Na) is more likely to behave similarly to which element?
a.
Potassium (k)
b.
Magnesium (Mg)
c.
Fluorine (F)
d.
Iron (Fe)
Chapter 3 Solutions
Chemistry for Today: General, Organic, and Biochemistry
Ch. 3 - Identify the group and period to which each of the...Ch. 3 - Identify the group and period to which each of the...Ch. 3 - Write the symbol and name for the elements located...Ch. 3 - Write the symbol and name for the elements located...Ch. 3 - a. How many elements are located in group VIIB (7)...Ch. 3 - a. How many elements are located in group VIIB (7)...Ch. 3 - The following statements either define or are...Ch. 3 - The following statements either define or are...Ch. 3 - According to the Bohr theory, which of the...Ch. 3 - What particles in the nucleus cause the nucleus to...
Ch. 3 - What is the maximum number of electrons that can...Ch. 3 - What is the maximum number of electrons that can...Ch. 3 - How many orbitals are found in the fourth shell?...Ch. 3 - How many orbitals are found in the second shell?...Ch. 3 - Prob. 3.15ECh. 3 - How many orbitals are found in a 4f subshell? What...Ch. 3 - Identify the subshells found in the fourth shell;...Ch. 3 - Look at the periodic table and tell how many...Ch. 3 - Look at the periodic table and tell how many...Ch. 3 - What period 6 element has chemical properties most...Ch. 3 - Prob. 3.21ECh. 3 - Prob. 3.22ECh. 3 - Prob. 3.23ECh. 3 - Write an electronic configuration for each of the...Ch. 3 - Prob. 3.25ECh. 3 - Write electronic configuration and answer the...Ch. 3 - Write electronic configuration and answer the...Ch. 3 - Prob. 3.28ECh. 3 - Prob. 3.29ECh. 3 - Prob. 3.30ECh. 3 - Prob. 3.31ECh. 3 - Prob. 3.32ECh. 3 - Prob. 3.33ECh. 3 - Classify each of the following elements into the...Ch. 3 - Classify each of the following elements into the...Ch. 3 - Prob. 3.36ECh. 3 - Prob. 3.37ECh. 3 - Classify the following as metals, nonmetals, or...Ch. 3 - Prob. 3.39ECh. 3 - Prob. 3.40ECh. 3 - Prob. 3.41ECh. 3 - Use trends within the periodic table and indicate...Ch. 3 - Prob. 3.43ECh. 3 - Use trends within the periodic table and indicate...Ch. 3 - Prob. 3.45ECh. 3 - How would you expect the chemical properties of...Ch. 3 - Prob. 3.47ECh. 3 - What would be the mass in mg of 3.01020atoms that...Ch. 3 - Prob. 3.49ECh. 3 - A 10.02-g sample of an element contains 0.250mol...Ch. 3 - Prob. 3.51ECh. 3 - Prob. 3.52ECh. 3 - Prob. 3.53ECh. 3 - Calcium metal reacts with cold water as follows:...Ch. 3 - Prob. 3.55ECh. 3 - Prob. 3.56ECh. 3 - The arrangement of the modern periodic table is...Ch. 3 - The horizontal rows of the periodic table are...Ch. 3 - Prob. 3.59ECh. 3 - Which two elements have chemical properties that...Ch. 3 - Prob. 3.61ECh. 3 - Prob. 3.62ECh. 3 - What does the number 36 represent on the periodic...Ch. 3 - Prob. 3.64ECh. 3 - Prob. 3.65ECh. 3 - Prob. 3.66ECh. 3 - From the periodic table, which of K and Br is...Ch. 3 - Prob. 3.68ECh. 3 - Prob. 3.69ECh. 3 - Which of the following has the largest first...Ch. 3 - Which elements conduct electricity? a. metals b....Ch. 3 - What term describes the electrons in the outermost...Ch. 3 - If the electron configuration of an element is...Ch. 3 - Identify the two atoms with the same number of...Ch. 3 - The number of unpaired electrons in the outer...Ch. 3 - How many valence electrons are needed to complete...Ch. 3 - An atom that has five 3p electrons in its ground...
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
- Water contains small amounts of the element fluorine, which helps to strengthen tooth enamel and prevent cavities. What would you expect to happen to the fluorine element when it is added to drinking water? a. Fluorine would lose an electron and would be found as HF. b. Fluorine would gain a proton, becoming a radioactive isotope. c. Fluorine would gain an electron and would be found as F- or HF. d.Fluorine would form a covalent bond with water.arrow_forwardThe element P has the atomic number 12. Element Q has the atomic number 16. What is the formula of the compund formed when these two elements react together? a. P2Q b. PQ c. PQ2 d. PQ3arrow_forwardA certain neutral element has 2 electrons in the first level, 8 electrons in the second level, 18 electrons in the third level, and 2 electrons in the fourth level. List the following infor- mation for this element: a. atomic number b. total number of s electrons total number of p electrons d. total number of d electrons e. number of protons С.arrow_forward
- Th 1 What is the charge on an atom of beryllium in an ionic compound? A. 1+ B. 2+ C. 3+ D. 4+ 2 What is the charge on an atom of sulfur in an ionic compound? A. 2- B. 3- D. 4- C. 6- Which elements' atoms will most likely have a 3+ charge during a chemical 3 reaction? A. Halogen elements B. Nitrogen group C. Boron group D. Noble gas elements 4 Which element's atoms will most likely never have a chemical reaction? C. Boron group D. Noble gas elements A. Halogen elements B. Nitrogen group 5 Which two atoms have the same electron configuration? A. O2 & Ne C. 0²- & C B. 02 & S2- D. 0²- & B 6 Which two atoms have the same electron configuration? A. Ca²+ & Se²- C. Ca²+ & Mg²+ D. Ca²+ & Si B. Cat & Ar 7 Which of the following elements will have the fastest chemical reaction? A. Na B. Al C. Si D. P 8 Which of the following elements will have the fastest chemical reaction? B. Br A. I C. CI D. F Which of the following element's atoms will NOT have an octet of electrons when 9 the atom is ionized?…arrow_forwardAnswer number 44 to 45 pls. I don't want to waste my money here.arrow_forwardWrite the symbols for the ions with the following number of protons and electrons:a. 8 protons, 10 electrons b. 19 protons, 18 electronsc. 35 protons, 36 electrons d. 50 protons, 46 electronsarrow_forward
- Identify the following atoms using their symbols: a. contains 20 protons b. contains 12 electrons c. has atomic number =30 d. the fifth period transition metal with properties similar to copper e. the group V A metalloid in the fifth period f. the lightest metallic element in group IV A. g. the fourth period element with properties similar to oxygen. h. the metalloid in the second period. i. the element with the fewest number of electrons in the sixth period. j. the third period element with the largest number of electrons.arrow_forwardDo 14 and 15. This is not graded.arrow_forwardElement whose third shell contains six electrons a. 1s2 2s2 2p6 3s2 3p5 b. 1s2 2s2 2p6 3s2 3p6 c. 1s2 2s2 2p6 3s2 3p4 d. 1s2 2s2 2p6 3s7arrow_forward
- CHEMISTRY 101 LECTURE NOTES 4. Give one example (atomic symbol and name) for each of the following. a. a main-group (representative) element in the second period b. an alkali metal c. a transition element in the fourth-period d. a lanthanide element 5. Write the formula for the compound of each of the following pairs of ions. a. Fe and CN b. K' and SO,² c. Li' and N³ d. Ca²² and P e. NH, and PO, 6. The following table gives numbers of electrons, protons, and neutrons in atoms or ions of a number of elements. Answer the following: (a) Which of the species are neutral? (b) Which are negatively charged? (c) Which are positively charged? (d) What are the conventional symbols for all the species? Atom or lon of Elenment B Number of electrons 10 18 28 Number of protons Number of neutrons 36 5. フ 19 30 35 20 36 46 7. Consider a hypothetical case in which the charge on a proton is twice that of an electron. Using this hypothetical case, and the fact that atoms maintain a charge of 0, how many…arrow_forward1. The identity of an element is determined by: a. protons b. neutrons 2. Which of the following statements about the periodic table is TRUE? a. The alkaline earth metals are the most reactive group of elements b. The majority of elements on the table are metals c. All non-metals are gases at room temperature d. The most reactive non-metal is astatine 3. Fill in the table below for the following atom: ¹94W²+ (2 marks) Number of protons Element c. electrons d. all of these b. Narrow_forwardMCQ 12: The first element whose electron lies in 3d sub-shell is A. gallium B. scandium C. boron D. aluminumarrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
Recommended textbooks for you
The Bohr Model of the atom and Atomic Emission Spectra: Atomic Structure tutorial | Crash Chemistry; Author: Crash Chemistry Academy;https://www.youtube.com/watch?v=apuWi_Fbtys;License: Standard YouTube License, CC-BY