How many atoms of each element are in a formula unit of magnesium phosphate?
A) 3 magnesium atoms, 2 phosphorus atoms, 8 oxygen atoms
B) 2 magnesium atoms, 3 phosphorus atoms, 12 oxygen atoms
C) 1 magnesium atom, 1 phosphorus atom, 4 oxygen atoms
D) 2 magnesium atoms, 1 phosphorus atom, 4 oxygen atoms
E) 1 magnesium atom, 2 phosphorus atoms, 8 oxygen atoms
Correct Answer:
Verified
Q11: Which of the following statements is/are correct?
i.One
Q12: For which of the following compounds is
Q13: Calculate the formula mass of magnesium phosphate.
A)119.28
Q14: How many moles are in 6.27 ×
Q15: How many atoms are in 0.188 mol
Q17: Which of the following statements is/are correct?
A)Because
Q18: Which of the following statements is/are correct?
i.The
Q19: Which of the following statements is incorrect?
A)Molecular
Q20: Which of the following statements is/are correct?
i.A
Q21: A certain compound is 66.7% carbon,3.74% hydrogen,and
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