An object becomes negatively charged when it gains electrons, because electrons have a negative charge.
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RbOH
Rb: 1 x 85.468 = 85.468
O: 1 x 16 = 16
H: 1 x 1.008 = 1.008
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102.476
The molar mass of RbOH is 102.476 g/mol.
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Answer: Magnet
Explanation:Using a magnet is the best separating technique to be deployed in this case. The nails are easily picked out by just holding a magnet over the sandbox.
Answer:
a.draw 2,3 dicholoro octane
Explanation:
mag isip ka kung paano hehe