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Anton [14]
3 years ago
6

How many atoms are in 3.50 moles of calcium (Ca)?

Chemistry
2 answers:
Charra [1.4K]3 years ago
8 0
1\ mole\ --\ 6.02*10^{23}atoms\\
3.5\ moles--x\\
x=21.07*10^{23}\ atoms
Lelechka [254]3 years ago
6 0
No. of atoms = no.of moles x avagadro's constant

= 3.50 x 6.022*10^23

= 21.077 x 10 ^23
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