To determine the proper number of significant figures of a liquid using a graduated cylinder you have to precisely count or measure the indicated number on the cylinder.
The number of electrons in the outermost shell of an atom determines<span> its </span>reactivity<span>.</span><span>
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Answer:
c
Explanation:
The first ionization energy decreases because the outermost
electron is farther from the nucleus.
Answer:
2,75 mol of O2 it's 88 g of O2.
Explanation:
The weight of the diatomic molecule O2 is 32 g/mol. So considering that, you should multiply 2,75 mol · 32 = 88g :)
Pretty sure it's 5.25Explanation:
