Chemistry, asked by shakalamiller989, 1 year ago

8.31×1026 cadmium atoms. calculate mass in kg

Answers

Answered by gaurav4979
2
be focused F cos /sinx *cos tan

shakalamiller989: its suppose to be 10^26
Answered by ash19802
0
moles of cadmium= 8.31 * 1026 / 6.02 * 1023
= 1379.94 mol
weight in kg = moles * molar mass
= 1379.94 * 112/1000= 154.5kg

shakalamiller989: its suppose to be 10^26 sorry
ash19802: yes I have taken it as 10^26
ash19802: not 1026
ash19802: and same 10^23 in answer
shakalamiller989: thank you
ash19802: ok
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