Chemistry, 04.05.2021 21:40 mardell2587
What is the balanced form of the chemical equation shown below?
Zn(NO3)2(aq) + Na S(aq) → ZnS(s) + NaNO3(aq)
A. Zn(NO3)2(aq) + Na2S(aq) → ZnS(s) + 2NaNO3(aq)
B. Zn(NO3)2(aq) + Na S(aq) → ZnS(s) + NaNO3(aq)
C. ZnNO3(aq) + Nas(aq) → ZnS(s) + NaNO3(aq)
O D. 2Zn(NO3)2(aq) + Na2S(aq)
ZnS(s) + 3NaNO3(aq)
Answers: 1
Chemistry, 22.06.2019 12:00
An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d
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One of the hopes for solving the world's energy problem is to make use of the fusion reaction 21h +31h --> 42he + 10n + energy how much energy is released when 1 mol of deuterium is fused with 1 mol of tritium according to the above reaction? the masses of the atoms and the neutrons are as follows: 21h = 2.0140 amu 31h = 3.01605 amu 42he = 4.002603 amu 10n = 1.008665 amu. the speed of light is 2.9979 x 108 m/s.
Answers: 1
What is the balanced form of the chemical equation shown below?
Zn(NO3)2(aq) + Na S(aq) → ZnS(s) +...
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