How many moles of nitrogen, N, are in 78.0g of nitrous oxide, N2O?

Furkat [3]

At sunset the light from the sun grazes across the surface of the earth, passing through a long column or pathlength of atmosphere. During its passage through the atmosphere the blue components of the light are reduced in intensity, making the transmitted beam of sunlight more yellow or even red in color.

hope this helps ^^

5 0

3 years ago

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What is a description of a isotonic for a substance?

saveliy_v [14]

Isotonic refers to a solution having the same water potential as compared to another solutions such that there is no net movement of water molecules across a membrane when these two solutions are put together

7 0

3 years ago

When two intermediate chemical equations are combined, the same substance that appears in the same phase can be canceled out, pr

xxTIMURxx [149]

Answer: Option (C) is the correct option.

Explanation:

When two intermediate chemical equations are combined, the same substance that appears in the same phase can be canceled out, provided that it is a reactant in one intermediate reaction and a product in the other reaction.

For example,

$2Al(s) + 2KOH(aq) + 6H_{2}O\rightarrow 2KAl(OH)_{4}(aq)+ 3H_{2}(g)$ ....(1)