Helium is stable compound. exists in gaseous state. the answer is gas
One of the defining features of an element is it's density. Calculate that and verify which substance this would be.
p=m/v
p=25g/2.38 cm^3
p=10.50 g/cm^3
Density of Silver is 10.5 g/cm^3
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Answer:
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Explanation:
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The answer c) A- Cell membrane because it selects what molecules enter/exit the cell
Answer:
Explanation
check the solution in the attached
