Answer:
sample A
Explanation:
the first one because of the ppm value
<h3 /><h3>
<u>Answer</u><u> </u><u>above</u><u> </u></h3>
<u>I</u><u> </u><u>cant</u><u> </u><u>send</u><u> </u><u>this</u><u> </u><u>with</u><u> </u><u>no</u><u> </u><u>text</u><u> </u>
<u>Have</u><u> </u><u>a</u><u> </u><u>nice</u><u> </u><u>day</u>
You would weigh the zinc with a weight, Zinc is a mineral so wether it's a solid or a liquid you would measure it with a zinc.
Answer:
10.80 g of H2
Explanation:
As per the equation, let us calculate the mole ratio. N2+3H2→2NH3. As per the equation one mole of nitrogen
Explanation:
oxidation of Nitrogen in NO2 is +4