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iVinArrow [24]
3 years ago
6

If you had 0.681 moles of caso4.2h2o, how many moles of h2o would you have?

Chemistry
1 answer:
IgorLugansk [536]3 years ago
7 0
The answer is 0.008 moles
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Which property describes a mixture? select three options. it can be separated by physical methods. it has a single chemical comp
Semmy [17]

The property of mixture which describes a mixture are it can be separated by physical methods, it can appear different from different sources and it cannot be described by a chemical symbol or formula.

<h3>What are mixtures?</h3>

Mixtures are the compounds which are formed by the addition or combination of one or two elements or compounds.

As in the mixtures many states of matters are present and it will be filtered by using various physical methods, and it is not chemically shown by single chemical symbol or formula. Mixtures are also of two types:

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  • Heterogeneous mixtures are those in which different composition all over the volume is present.

Hence options (1), (3) and (4) are correct.

To know more about mixtures, visit the below link:

brainly.com/question/24647756

5 0
2 years ago
Using the periodic table, choose the more reactive non-metal. S or As
8_murik_8 [283]
S because As is not a non-metal
5 0
3 years ago
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At constant pressure, a sample of gas occupies 420 mL at 210 K. What volume does the gas occupy at 250 K?
marissa [1.9K]
V₁ = 420 mL
T₁ = 210 K
V₂ = ?
T₂ = 250 K
(Answer is 500 mL)

5 0
3 years ago
Answer ASAP please!!!!!!
Oksi-84 [34.3K]

Answer:

They fall slower.

Explanation:

moon's gravitation force is effected by the mass of the moon

but because the moon has less mass,

objects fall slower because it has less gravitation force

________________________________________________

Hope this helped.

3 0
2 years ago
Explain how you can determine the number of atoms or ions in a given mass of a compound
Paraphin [41]

Answer:

You would Multiply the mass of one mole of each element by the ratio of that element to one mole of the compound.

8 0
2 years ago
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