Diatomic elements have how many elements and how many atoms in their formula?
A) One element and one atom
B) One element and two atoms
C) Two elements and one atom
D) Two elements and two atoms
Correct Answer:
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Q39: Ionic compounds all have what two physical
Q40: What must be included in the formula
Q41: In the salt KCN, what is the
Q42: What do all cations have in common?
A)Positive
Q43: Which of the following are ionic compounds?
A)CH4
Q45: Dihydrogen monoxide is the best systematic name
Q46: What is the common name for dihydrogen
Q47: HCl has what common name?
A)Muriatic acid
B)Table salt
C)Oil
Q48: What physical sense is not used in
Q49: The products of a chemical reaction are
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