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Exam 3: Chemical Bonds

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Question 41

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N^3- and O^2- have the same number of _____________________.

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electrons
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Question 42

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oxygen The following is the Lewis structure for the compound commonly known as acetylene Fill in the blanks with the appropriate integer including zero if necessary (0, 1, 2, 3, etc.). -There are____________________single bonds in acetlyene.

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Question 43

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An element with the following Lewis structure would most likely form how many covalent bonds?

Consider the molecule shown below. ClCFBrI Which element in this molecule is the central atom?

Write the name that corresponds to the formula given below. NF₃

The anion in an ionic compound whose name ends in "-ide" is

Which of the following is a correct electron dot formula for ICl?

The correct formula of an ionic compound containing Fe²⁺ and ClO is

In order to satisfy the octet rule, an atom with the following electron arrangement can shell 1: 2 electrons shell 2: 8 electrons shell 3: 5 electrons

Draw the Lewis structure for the following using lines to represent bonding electron pairs. CS₂

The correct name for K₂SO₄ is

Draw the Lewis structure for the following using lines to represent bonding electron pairs. H₂O₂

The element Co (cobalt) satisfies the octet rule.

In the following compound, phosphorus (P) would be at the center of the molecule. PBrClF

Which atom will be positively charged (if any) in the following bond? Enter the symbol for the element or none as appropriate in the blank. P-P ________

What is the mass of 1.00 mol of sulfur trioxide?

18.01 g of water (H₂O) and 36.46 g of HCl contain the same number of molecules.

What is the name of the species formed when a bromine atom gains an electron?

What is the formula for the compound named as tetraphosphorus decoxide? Assume "deca" represents 10.

Completion Phosgene is a compound used as a building block of some pharmaceuticals. It contains two chlorine atoms, one oxygen atom, and one carbon atom. Complete the following statement using the appropriate chemical symbol for the elements. -In the Lewis structure for phosgene, there is a double bond between_____________________and ____________________.