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Verdich [7]
3 years ago
12

What is the formula for the ionic compound made from Ca and P?​

Chemistry
2 answers:
Evgesh-ka [11]3 years ago
4 0

Answer:

Calcium Phosphate,

Explanation:

Ca3(PO4)2.

stepladder [879]3 years ago
3 0

Answer:

Explanation:

Calcium has a charge of Ca+2 . Phosphorous has a charge of P−3 . To bond these two ions together, their charges must be equal and opposite. Therefore we need 3 Ca+2 ions to balance with 2 P−3 in order to balance their charges at 6 for the molecule Ca3P2 .

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An independent variable is....
Irina18 [472]

Answer:

B - What we change

Explanation:

Dependent Variable - What we measure

Control Variable - what stays the same

Conclusion - what we conclude

<em>Hope</em><em> </em><em>this</em><em> </em><em>can</em><em> </em><em>Help</em><em>!</em>

<em>:</em><em>D</em>

5 0
3 years ago
What is the pH of a solution with a hydronium concentration of 0.36 M?
kodGreya [7K]

Answer:

<h2>0.44 </h2>

Explanation:

The pH of a solution can be found by using the formula

pH = - log [ { H_3O}^{+}]

From the question we have

pH =  -  log(0.36)  \\  = 0.4436...

We have the final answer as

<h3>0.44</h3>

Hope this helps you

8 0
3 years ago
What is the density of a liquid if 12.5 ml of the liquid has a density of 9.80 g?
blagie [28]

Answer:

The answer is

<h2>0.784 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

<h3>density =  \frac{mass}{volume}</h3>

From the question

mass of liquid = 9.8 g

volume = 12.5 mL

The density is

density =  \frac{9.8}{12.5}

We have the final answer as

<h3>0.784 g/mL</h3>

Hope this helps you

3 0
3 years ago
Sodium chloride is formed when the metal sodium bonds to the nonmetal chlorine. the atoms are hold together by a
Zinaida [17]
Usually when metals and Nonmetals join they are held together by ionic bonds.
3 0
3 years ago
He image shows the representation of an unknown element in the periodic table.
alexandr402 [8]

Answer:

the number of neutrons in an atom of the element is 10.

Explanation:

neutron: mass # -protons

neutron: 19 (18.9984 (rounded)) - 9

neutron: 19- 9 =10

whole number is equal to the number of protons.

8 0
4 years ago
Read 2 more answers
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