Complete the sentences below.  If the element symbol is provided, complete the sentence with the correctly-spelled name of that element.  If the element name is provided, complete the sentence with the correct symbol of that element.  If the element is one of the diatomic elements, be sure to include a "2" after the symbol (it is okay if the 2 is not subscripted for this problem, even though it is supposed to be.)   1. The symbol for  is P. 2. The symbol for neon is  . 3. The symbol for  is F2. 4. The symbol for hydrogen is  .

Q: Assume the following is a neutral atom. ?p ?n Which of the following atoms does it represent? A…

A:

Q: For each of the following chemical symbols, determine the number or element symbol that goes in the…

A: Atomic number = Number of electrons = Number of protons Atomic number usually represented as Z Mass…

Q: Complete the following table to predict whether the given atom will gain or lose electrons in…

A: We need to find if the given atom will gain or lose electron.

Q: value) Protons  Neutrons  Electrons Mass Number 201Hg     121     90Sr2+

A: Atomic number = number of protons.  Mass number(A ) = P + N Where,  N = number of Neutrons    P =…

Q: Fill in the missing information: symbol Xe C1 atom or ion? check all that apply ✔neutral atom…

A: Filling the missing information

Q: For questions 48 thru 50, in the space provided, type the number of electrons in the SECOND shell…

A:

Q: Question 24 Which of the following elements is not a nonmetal? O P ON OK D Question 25 Which of…

A:

Q: Fill in the missing information about the atoms in the table below. symbol H Fr Li number of protons…

A: Here the elements are H,Fr and Li   i.e. Helium, Francium and Lithium respectively.  Atomic number…

Q: Why were the results of Rutherford's gold foil experiment surprising? Oa. They demonstrated that the…

A: Ruderford does the gold foil experiment with bombardment of alpha particles over it.

Q: 2. Fill in the following table using your knowledge of atom and periodic table. symbol Atomic Atomic…

A: Atomic number = Number of electrons  =  Number of protons Atomic Mass = Number of protons + Number…

Q: Select all the true statements. When an atom gains an electron, it becomes a cation. The K* ion is…

A: Given statements,  When an atom gains an electron, it becomes a cation. The K^+ ion is formed when…

Q: Write the chemical symbol for an element belonging to each of the element families in the table…

A:

Q: Are there any other noticeable differences between the neutral atom chlorine and its anion (other…

A: An atom which carries no charge on it is termed as neutral atom. A neutral atom can be converted…

Q: How many protons are in a neutral atom of Ga? How many electrons? How many valence electrons?

A: Atomic number = number of protons For neutral atom, Number of electrons= number of protons Valence…

Q: How many electrons are contained in an ion formed from an atom of Ga?

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…

Q: For each of the following chemical symbols, determine the number or element symbol that goes in the…

A: The atomic number of an atom is equal to the number of protons present in the atom. For a neutral…

Q: 31

A: Step 1: Recall that the atomic number equates to the number of proton. An element is distinguished…

Q: Write a isotope symbol for An ion with 17 protons, 18 electrons, 20 neutrons

A: Isotopes of an atom have same number of protons but differ in the number of neutrons, so isotopes…

Q: Comparing the chlorine neutral atom and its anion, what do you notice about the radius in the…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question…

Q: Cemental ryllium 4 4 rer Ion 12 20

A:

Q: a How many protons and neutrons are contained in the nucleus of the isotope below? Assuming the atom…

A: Calculate the number of protons, neutrons and the electrons in the given symbol of the element. Use…

Q: Match each term and definition. Atoms of the same element with varying number of neutrons. This is a…

A: Atom: It is the basic unit of matter in which the nucleus is present in the centre consisting of…

Q: Select all the true statements. When an atom gains an electron, it becomes a cation. The Cl¯ and Br¯…

A: Given statements, When an atom gains an electron, it forms a cation.The Cl− and Br− contain the same…

Q: rophuto pouition. or this atom, based on its location in the periodic table, what value puld be…

A: Here as given, 86 will be atomic number  Y be mass number . And Z will be electrical charge

Q: Fill in the missing information about the atoms in the table below. symbol Ca Be Ra number of…

A: We have to complete the given table

Q: 8. (Calorimetry - Determination of specific heat) A 5.1-gram piece of gold jewelry is removed from…

A: Given that -  Mass of gold jewellery = 5.1 g  Mass of water = 16.9 g  Initial temperature of gold =…

Q: Write the symbol for an atom/ion with the following information  the ion with a 3+ charge, 28…

A: An ion has 3+ charge with 28 electrons and 40 neutrons .We have to find out the symbol for an…

Q: Fill in the missing information about the atoms in the table below. symbol In B TI number of protons…

A:

Q: Fill in the missing information: symbol 0 atom or ion? check all that apply neutral atom neutral…

A: Atomic number of an element = number of protons in an elementFor a neutral atom: Number of protons =…

Q: Examine the elements below and identify the one element that is from a different family than the…

A:

Q: If element A has a charge of 3 and element B has a charge of -2 what would the proper ionic formula…

A: charge on element A = +3 Charge on element B = -2. According to criss cross rule ionic formula of…

Q: Select all the true statements. Anions carry a positive charge. When an atom gains an electron, it…

A: Given here few statement and we are asked to choose the true statements from the among given.

Q: For the following element fill in the blanks with the appropriate numerical or word answer. Make…

A: Strontium is in the 5th period of the periodic table. The period number of an element signifies the…

Q: Determine the following for an element with 6 protons, 8 electrons, and 7 neutrons. (Enter the…

A: Given that,Number of protons =Element =Number of electrons =Number of neutrons =Atomic mass…

Q: tudent is studying the ways different elements are similar to one another. Diagrams of atoms from…

A: The  element  belong to same group have same number of electron  in outermost shell .

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

A: We have to identify the symbol of the elements based on the given informations.   Introduction: To…

Q: Part A Where on the blank outline of the periodic table are the following elements found? Drag the…

A: To solve this problem we have to know about the elements present in the different blocks.

Q: Which statement is incorrect? Elements are building blocks for compunds. An atom is the smallest…

A: The detailed explanation of the given statements is as follows:   Statement true/false…

Q: For the following element fill in the blanks with the appropriate numerical or word answer. Make…

A: Strontium is in the 5th period of the periodic table. The period number of an element signifies the…

Q: Match each term with the correct definition. (Atomic structure, chemical terminology) Group of term…

A: Here, we have to explain the given terms and match it with correct definitions.

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.