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d1i1m1o1n [39]
3 years ago
5

Please help me, Thank you!

Chemistry
2 answers:
weeeeeb [17]3 years ago
8 0

Answer:

the second one

Explanation:

im positive bc ur gaining 2 ions

Usimov [2.4K]3 years ago
4 0
The second one because the little two beside the o is what you are gaining ;)
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What is the mass of 16.6 x 10^23 molecules of barium nitrate
kakasveta [241]
It is fact that
6.023
×
10
23
formula units of barium nitrate have a mass of
16.6*10^23
⋅
g
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formula units of barium nitrate is the quotient multiplied by the molar mass:
5.30
×
10
22
6.023
×
10
23
m
o
l
×
16.6*10^23
⋅
g
⋅
m
o
l
−
1
3 0
2 years ago
Read 2 more answers
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