(1) Ar is your answer. Argon is a noble gas, which is stable in its standard valence electron configuration because it already completed its valence shell following the octet rule.
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Volume in mL :
1.68 L * 1000 => 1680 mL
Density = 0.921 g/mL
Therefore:
Mass = density * Volume
Mass = 0.921 * 1680
Mass = 1547.28 g
Answer: Because of how long they sit out or they get really cold
Explanation:
Answer:
Avogadro's number is equal to 6.022×10 23 mol -1 and is expressed as the symbol N.
Explanation:
