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AleksAgata [21]
2 years ago
15

What Is Matter? Someone help me plzzz

Chemistry
1 answer:
adelina 88 [10]2 years ago
3 0

Answer:

matter is anything with mass and volume

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Solid NH4HS is introduced into an evacuated flask at 24 ∘C. The following reaction takes place: NH4HS(s)⇌NH3(g)+H2S(g) At equili
Ivanshal [37]

Answer:

0.09425

Explanation:

The reactant is in solid phase and therefore has zero partial pressure.

The products have the same mole ratio (1:1) and will have the same partial pressure = 1/2 × 0.614 atm = 0.307 atm

Kp =  (NH3)(H2S) = 0.09425

4 0
3 years ago
If an atom gains an electron, what overall charge will it have?
Oliga [24]

Answer:

The atom will have a negative charge.

Explanation:

Electrons are subatomic particles with a negative charge, protons are subatomic particles with a negative charge, and neutrons have no charge. When a neutral atom's balance is disrupted by an extra electron, the atom  becomes negatively charged.

4 0
2 years ago
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Hey, i need help. the teacher provided notes but they don’t explain ANYTHING.
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Answer:

I think

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5 0
3 years ago
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Afina-wow [57]
Answer is 3Mg + N2 —--> Mg3 N2
6 0
3 years ago
What mass of silver ag which has an atomic mass of 107.87 amu contains the same number of atoms contained in 10.0g of boron b wh
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To contain the same number of atoms also mean to contain the same number of moles. So let us say that X is the mass of Silver Ag required, so that:

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3 years ago
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