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nlexa [21]
3 years ago
12

When a neutral atom gains or loses a proton, it becomes a(n)

Chemistry
1 answer:
Oksana_A [137]3 years ago
3 0

Answer:

Ion

Explanation:

I'm pretty sure yhi

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A scientist is investigating the structure of aluminum nitrate, which has the chemical formula Al(NO3)3. Based on the chemical f
bekas [8.4K]
The chemical formula of aluminium nitrate is - Al(NO₃)₃
cation is Al³⁺
anion is NO₃⁻
One Al atom binds to three nitrate groups 
the options given are 
2. <span>It has three aluminum (Al) atoms 
this is incorrect as there's only one Al atom 
3. </span><span>It has one NO3 group.
this is incorrect as there are three nitrate groups
4. </span><span>It has nine nitrogen (N) atoms
there are only 3 N atoms therefore this too is incorrect 
</span>therefore the correct answer is - 
It has three NO₃<span> groups


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6 0
3 years ago
Which of the following isotopes is radioactive A)C-12 B)Pb-206 C) Tc-99 D)Ne-20
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C) Tc-99 is a radioactive isotope also known as radioisoptope. 
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3 years ago
Law of Conservation of Mass in terms of atoms
VARVARA [1.3K]

No atoms are lost or made during the chemical reaction so the total mass of the products is equal to the total mass of the reactants. In an atom, protons and neutrons contribute to the mass and since the number of them doesn’t change, the mass doesn’t either.

4 0
2 years ago
Give 5 examples of each type of mixture.<br><br> Heterogeneous:<br><br> Homogeneous:
Kipish [7]
<span>Heterogeneous:
</span>- A salad with tomatoes and almonds
- Salt and Pepper mixed in a bowl (dry)
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- Oil and Water
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Homogeneous:
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<span />
5 0
3 years ago
Read 2 more answers
Why do you feel the force of Earth's gravity?
Free_Kalibri [48]
<h3>Question:</h3>

•Why do you feel the force of Earth's gravity?

Answer:

•Earth's gravity comes from all its mass. All its mass makes a combined gravitational pull on all the mass in your body. That's what gives you weight. And if you were on a planet with less mass than Earth, you would weigh less than you do here.

Explanation:

#Let's Study

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5 0
2 years ago
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