Multiple Choice
A sample of TNT,C7H5N3O6 ,has 8.94 × 1021 nitrogen atoms.How many hydrogen atoms are there in this sample of TNT?
A) 1.79 × 1022
B) 11.92 × 1021
C) 1.49 × 1022
D) 8.94 × 1021
E) 2.09 × 1022
Correct Answer:

Verified
Correct Answer:
Verified
Q64: How many oxygen atoms are there in
Q65: A series of silicon-hydrogen compounds with the
Q66: Bismuth(III)sulfate is an ionic compound formed from
Q67: What is the formula for the nitride
Q68: Ammonia can be made by reaction of
Q70: There are three isotopes of carbon differing
Q71: The formula for aluminum chloride is<br>A)AlCl<sub>3</sub>.<br>B)AlCl.<br>C)Al<sub>2</sub>Cl.<br>D)AlCl<sub>4</sub>.<br>E)AlCl<sub>2</sub>.
Q72: When the following equation is balanced with
Q73: The neutral atoms of all the isotopes
Q74: What is the ratio of oxygen atoms