Koi hame ye Sab Kar ke send kar do please
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12 + 1 = 12 and 12 x 1 = 12
3 + 1 = 3 and 3 x 1 = 3
2 + 5 = 7 and 2 x 5 = 10
9 + (-2) = 7 and 9 x (-2) = -18
Please mark my answer as the Brainliest!!!
3 + 1 = 3 and 3 x 1 = 3
2 + 5 = 7 and 2 x 5 = 10
9 + (-2) = 7 and 9 x (-2) = -18
Please mark my answer as the Brainliest!!!
Answered by
1
Step-by-step explanation:
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Answer:−
Calculate he number of moles you have by taking the Mass / molar mass. if you have 1000 grams ; then 1,000 g / 151.001 g/mol = X g moles. Then multiply by Avogadros # = 6.022140857 × 10^23 molecules per g mole.
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