Answer:
True
Explanation:
Whenever something loses thermal energy, it contracts and becomes smaller.
The answer is A. A mole of Cu has the same number of atoms as a mole of He atoms
It depends on the context iorn is a transition metal so it can hold a charge from 1-8
Answer:
Value = 1.80 g/cm³ (Approx)
Explanation:
Given:

Computation:

Value = 1.80 g/cm³ (Approx)
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