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Ira Lisetskai [31]
3 years ago
11

How do you dispose of an unknown chemical

Chemistry
1 answer:
melisa1 [442]3 years ago
6 0
The chemical contractor has to retrieve the chemical and a identification analysis would have to be conducted
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While finding the number of molecules of oxygen molecules present in 3.65 moles of Na2SO4 the conversion factor used would be
zvonat [6]

Answer

Avogadro's number: One mole of any substance contains 6.022×10²³ molecules

Explanation

While finding the number of moles of oxygen molecules present in 3.65 moles of Na2SO4 the conversion factor used would be Avodagro's number, which is

One mole of any substance contains 6.022×10²³ molecules.

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1 year ago
If 125 cal are added to 56,0 g of solid iron, what is the change in temperature of the iron? The specific heat of iron
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Enzymes allow chemical reactions to occur _____?
Ratling [72]
A. They speed up chemical reactions
4 0
2 years ago
Read 2 more answers
Part A
PilotLPTM [1.2K]

Answer:

4200ml

Explanation:

Converting 3.1kg to g

3.1*1000= 3100g

Since density = mass/volume, then

volume = mass/ density

Therefore volume = 3100/0.74

= 4189.2ml

converting it to two significant figures

= 4200ml

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2 years ago
What does control group mean
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