How many total atoms are represented by this formula? Na2H3IO6
A 1
B 6
C 11
D 12
2 answers:
Answer:
12
Explanation:
Na=2
H=3
I=1
O=6
6+3+2+1= 12
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Answer:
D 12
Explanation:
Assume that you have one formula unit of Na₂H₃IO₆. Then, you have
2 atoms Na
3 atoms H
1 atom I
<u>6 atoms</u> <u>O</u>
12 atoms TOTAL
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The waves detect magnetic waves and the disturbances in the to locate where a earth quake will or may hit
Answer: 494.872mins
Explanation:
M= MrIt÷n
M=20g
Mr=65g/mol
I=2A
1 farad= 96500
For zinc with 2ions
2×96500= 193000
M×n= MrIt
T= M×n÷MrI
t= 20×193000/2×65
t= 3860000/130
t= 29692.307sec
t=29692.307/60
t= 494.872 mins
