Using the periodic table as a reference, which pair of elements are nonmetals?
1 answer:
Answer:
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A. Oxygen and Sulfur.
Explanation: There are about 10 non metal elements on the periodic table. The pair (Oxygen and Sulfur) are both non metal.
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Answer:
1.76 * 6.02*10^23 = 1.05952*10^24
1.05952*2 = 2.11904 *10^24 oxygen and 1.05952*10^24 sulfur atoms
Atomic mass / mass number / atomic weight
(all of which mean the same thing)
Answer:
98g
Explanation:
h=1*2=2
s=32
0=16*4=64
64+32+2=98
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Answer:
2
Explanation:
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