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vivado [14]
3 years ago
15

Which plant has a shorter orbit. Earth or Mars​

Chemistry
2 answers:
Jet001 [13]3 years ago
7 0

Answer:

Earth

Explanation:

BRAINLIEST PLZ

Verizon [17]3 years ago
6 0

Answer:

Earth has a shorter orbit.

Explanation:

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The _______ force between each planet and the Sun keeps the planets in orbit around the Sun.
finlep [7]

Answer:

The <u>Force of Gravity</u>  force between each planet and the Sun keeps the planets in orbit around the Sun.

Explanation:

4 0
3 years ago
The total number of the elements above with 2 valence electron is ____.
OverLord2011 [107]

Answer:

four elements

Explanation:

He = 1s²

Be = 1s² 2s²

C = 1s² 2s² 2p²

Mg = 1s² 2s² 2p⁶ 3s²

Si = 1s² 2s² 2p⁶ 3s² 3p²

Ca = 1s² 2s² 2p⁶ 3s² 3p⁶ 4s²

Valence electrons are those electrons which are present in outer most electronic shell.

He, Be, Mg, Ca these four elements have 2 valence electrons.

While Si and C have four valance electrons.

4 0
2 years ago
During photosynthesis, plants take in carbon dioxide and water and convert it into glucose and oxygen. If a plant makes 30 grams
kiruha [24]

Answer:

A. 0.17 moles

Explanation:

Every 10 grams Glucose to mol = 0.05551 mol

30 moles= 0.166503, round up to .17

3 0
3 years ago
A substance releases heat when it changes from
slega [8]
The answer should be (A) liquid to solid. This is because it releases the heat absorbed by it when it had changed into liquid.
5 0
3 years ago
Several properties of water are shown. Classify each property as a PHYSICAL property or a CHEMICAL property.
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Splitting is chemical liquid at room temp is physical density is physical and reactions are chemical

4 0
3 years ago
Read 2 more answers
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