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dolphi86 [110]
3 years ago
8

Sand is more likely than shale to preserve fossils. True False

Chemistry
2 answers:
Arisa [49]3 years ago
8 0

False I hope this is right

lana [24]3 years ago
5 0

that would be true, sand would build up around the organism and eventually become sandstone. however, this would take a VERY long time to happen.

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Noble gases have a complete valence electron shell making them stable and nonreactive.

Explanation:

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2 years ago
Calculate the number of grams of nitrogen dioxide that are produced from 4 moles of nitric oxide
miv72 [106K]

Answer:

hope this help by the way found off of yahoo

Explanation:

Calculate the number of grams of nitrogen dioxide that are produced from

4 moles of nitric oxide.

2NO(g) + O2(g) -->2NO2(g)

I really need help with this... I need to know how to work it too... I can balance it out but not sure about grams...  This is it balanced out with 4 moles of nitric oxide

4NO(g) + 2O2(g) ->4NO2(g) please help and explain i want to learn this

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3 years ago
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B) <u><em>Calcium Dihydrogen Phosphate​:</em></u>

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3 years ago
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Percent yield is expressed as the ratio of the actual yield and the theoretical yield of the reaction multiplied by 100 to get the percent value. The actual yield is usually given in a problem. The theoretical yield is calculated from the reaction. For this problem, it cannot be solved since we cannot obtain the theoretical yield.
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3 years ago
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