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Olin [163]
3 years ago
5

Which element is located in group 2 period 2 on the periodic Table?

Chemistry
2 answers:
AnnZ [28]3 years ago
4 0

Answer:

Berilium is located in period 2 group2

Explanation:

you are welcome

irga5000 [103]3 years ago
4 0

Answer:

Berylium

Explanation:

it has two valence electrons in its outermost shell which makes it belong to the GROUP 2. It's atomic number is 004 which makes its electrons occupy up till the second shell only, this, making it belong to the PERIOD 2.

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The atmosphere is a solution ofMostly nitrogen with oxygen carbon dioxide and water vapor in small amounts the solvent and the s
KiRa [710]

Answer:

Nitrogen; the atmosphere  

Explanation:

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The solution is the solvent plus all the solutes — the atmosphere.

6 0
3 years ago
What element has a mass number of 16 and 8 neutrons
velikii [3]
The element would be Oxygen.
Work:
Mass = atomic # + neutrons
(The atomic number is the same as the number of protons in an element)

To find the number of protons substitute x 
16 = x + 8
x = 8 protons
Oxygen has 8 protons

I hope this helps!
8 0
4 years ago
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How does rusting occur in iron
marissa [1.9K]

Rust is the chemical product that results when iron reacts with oxygen.

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4 years ago
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Mama L [17]
The answer to me is d
8 0
3 years ago
List which observations were qualitative and which were quantitative. Quantitative data is something that can be measured such a
Luba_88 [7]

Answer:

Quantitative= The candle is 3 inches tall and has a diameter of 2 inches.

Qualitative=  odor, cold, hot, taste, texture, and appearance

Explanation:

Qualitative:

Qualitative properties are those that can be only observed but not measured in numerical values. These are observed through senses: touch, sight, smell, taste and hear.

For example:

Color, odor, brittleness, taste etc.

Quantitative:

Quantitative properties can be measured in numerical values.

For example:

Melting point, boiling point, conductivity, viscosity, density, hardness and solubility.

In short we can say that qualitative is a measure of quality while the quantitative is a measure of quantity.

8 0
4 years ago
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