The diagram above shows the chemical formula of potassium hexacyanoferrate(ll) trihydrate. What is the relative mass of this compound? [Relative atomic mass: H=1; C= 12; N= 14; O= 16; K= 39; Fe = 56]
A 141
B 256
C 389
D 422
Attachments:
Answers
Answered by
1
Answer:
a111vfUuu&&&gggssgdfttttfffuyhjiu
Answered by
0
Answer:
422
Explanation:
= 4K + Fe + 6C + 6N + 6H + 3O
= 4(39) + 56 + 6(12) + 6(14) + 6(1) + 3(16)
= 156 + 56 + 72 + 84 + 6 + 48
= 422
Similar questions