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iVinArrow [24]
4 years ago
7

Which organelle contains chromosomes?

Chemistry
1 answer:
cupoosta [38]4 years ago
4 0
A nucleus is the answer
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Vilka [71]

Answer:

i don't really know the answer

6 0
3 years ago
Which element contains the same number of energy levels as oxygen?
natima [27]

Answer: this question is 3 days ago? Omg

3 0
3 years ago
Drag each tile to the correct box a chemical reaction takes place in which energy is released arrange the reactions characterist
g100num [7]

The characteristics of a chemical reaction are:

The lower energy of reactants → Transition state → High energy of products.

<h3 /><h3>What is a chemical reaction?</h3>

A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products.

The characteristics of a chemical reaction are :

Lower energy of reactants

                 ↓

Transition state

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High energy of products

Learn more about chemical reactions here:

brainly.com/question/3461108

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3 0
3 years ago
One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper (II) carbonate,
bekas [8.4K]

Answer:

6,04x10⁻³M

Explanation:

For the reaction:

Fe(s) + CuSO₄(aq) → Cu(s) + FeSO₄(aq)

The precipitate of Cu(s) weights 96,0 mg. In moles:

Moles of Cu(s):

0,096g×(1mol/63,546g) = 1,51x10⁻³ moles of Cu(s). If you see the balanced equation 1 mole of CuSO₄ produce 1 mole of Cu(s). That means moles of CuSO₄ are the same of Cu(s), <em>1,51x10⁻³ moles of CuSO₄</em>

As volume of the solution is 250 mL, 0,250L, the molar concentration of the original solution is:

1,51x10⁻³ moles of CuSO₄ / 0,250L = <em>6,04x10⁻³M</em>

I hope it helps!

8 0
4 years ago
What is the end result of a nuclear fusion reaction?
julia-pushkina [17]

Answer:A.) molecule of atoms forms

Explanation:

7 0
3 years ago
Read 2 more answers
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