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AleksandrR [38]
3 years ago
12

How are scientific questions answered?

Chemistry
1 answer:
Katena32 [7]3 years ago
4 0

Answer:

They're answered by having an equation and the some symbols with it to make the answer more correct.

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Somebody please help me!! What happens when ionic bonds are formed?
xeze [42]

Answer:

The atom that loses the electrons becomes a positively charged ion, while the one that gains them becomes a negatively charged ion

5 0
2 years ago
Which equation is used to help form the combined gas law?<br> eP, V, P, V, т.
alexdok [17]

Answer:

The combined gas law is formulated from PV/T =K.

Explanation:

The combined gas law comprises of Boyle's law, Charles's law and Gay lusaac's law. This laws were not discovered but simply put together considering other cases of ideal gas law. It states that if the amount of gas is left unchanged, the ratio between the pressure, volume, and temperature is constant.

7 0
3 years ago
What is the molar mass of an element?
Vesnalui [34]

The answer is: the mass of 6.02 x 1023 representative particles of the element.

The base SI unit for molar mass is kg/mol, but chemist more use g/mol (gram per mole).

For example, molar mas of ammonia is 17.031 g/mol.

M(NH₃) = Ar(N) + 3 · Ar(H) · g/mol.

M(NH₃) = 14.007 + 3 · 1.008 · g/mol.

M(NH₃) = 17.031 g/mol.

The molar mass (M) is the mass of a given substance (in this example ammonia) divided by the amount of substance.


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Convert the following Celsius temperatures to the Kelvin scales
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view each ecosystem at your table. Think about the resources that are necessary in order for each to be successful. List all of
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Organisms compete for the resources they need to which are survive- air, water, food, and space.

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