Multiple Choice
How many protons and electrons are there in the sulfide ion?
A) 16 protons, 17 electrons
B) 16 protons, 16 electrons
C) 16 protons, 18 electrons
D) 16 protons, 15 electrons
Correct Answer:
Verified
Correct Answer:
Verified
Q27: The approximate bond angles between the atoms
Q28: How many protons and electrons are there
Q29: Which of the following is the symbol
Q30: Write either the name or the formula
Q31: Which of the following is the main
Q33: The capacity of the n energy level
Q34: Which compound contains only covalent bonds?<br>A)NH<sub>4</sub>OH<br>B)Ca<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub><br>C)HC<sub>2</sub>H<sub>3</sub>O<sub>2</sub><br>D)NaCl
Q35: Calculate the molar masses of the following
Q36: Which quantity contains the most moles?<br>A)10 g
Q37: Calculate the number of moles of O<sub>2</sub>