The answer is SiO2 is Nonpolar.
D.) Tin (Sn) are likely to have a larger atomic radius than silicon....
Answer is D
Explanation: A gamma ray primarily consists of pure energy and no mass.
The molar mass of sodium is 22.99 ㅤ ㅤ ㅤ 22.99 (28) = 643.72 mol now multiply by avogrados number to find the number of atoms. ㅤ ㅤ ㅤ 643.72 (6.022 x 10^23) = 3.88 x 10^26 number of atoms
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