3 years ago

How many neutrons does an element have if its atomic number is 40 and its mass number is 154

Chemistry

1 answer:

kramer3 years ago

4 0

I am not sure about this answer 194

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USPshnik [31]

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two similar things: both are aqueous solution and they are not neutral.

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3 years ago

Ammonium phosphate is an important ingredient in many solid fertilizers. It can be made by reacting aqueous phosphoric acid with

ankoles [38]

Answer:

$n_{NH_3}=0.18molNH_3$

Explanation:

Hello,

In this case, the undergoing chemical reaction is:

$H_3PO_4(aq)+3NH_3(l)\rightarrow (NH_4)_3PO_4$

In such a way, considering the 3 to 1 molar relationship between ammonia and ammonium phosphate, the moles of ammonia result:

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ludmilkaskok [199]

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Explanation:

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2 years ago

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