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Temka [501]
3 years ago
9

10/12

Chemistry
1 answer:
Kisachek [45]3 years ago
6 0

Explanation:

energy is neither created nor destroued

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How many moles of solute are contained in a 250.0 ml solution with a concentration of 2.5 M?
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The unit M means that mole/L, So first change the unit of solution volume to L which is 0.25 L. So the mole of solute is 2.5*0.25=0.625 mol.
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Which pair of elements is most likely to form an ionic compound with each other?
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Barium and chlorine
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How many moles of C are formed upon complete reaction of 2 mol of B according to the generic chemical reaction:
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That would be 1 becuase A is N while B has its own value, so if B is 2 and That equals C A would be 1
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2 years ago
Muszę napisać wzór sumatryczny wysyłam załącznik
ioda

Cześć, nie mówię po polsku, więc zrobiłem to w Tłumaczu Google, więc przepraszam, jeśli coś brzmi śmiesznie.

chlor (VII) i tlen - ten wzór to CI_{2} O_{7}, a tlenek chloru jest bezwodnikiem kwasu nadchlorowego.

węgiel i wodór - wzór na węgiel i wodór to CnH2n + 2), jest to związek organiczny, a niższa klasyfikacja jest taka, że jest to również węglowodór aromatyczny.

Mam nadzieję, że to pomoże, błogosławionego i cudownego dnia! :-)

-Cutiepatutie

7 0
4 years ago
What is not represented by a balanced chemical equation?
KengaRu [80]

Answer:

A balanced chemical equation follows law of conservation of mass. This law states that mass can neither be created nor be destroyed but it can only be transformed from one form to another form. This means that total mass on the reactant side is equal to the total mass on the product side.

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