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Dennis_Churaev [7]
2 years ago
11

Can someone help me on this letter E please

Chemistry
1 answer:
raketka [301]2 years ago
5 0
I think it’s Carbon dioxide
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Which statement does NOT apply to Alkenes?
nikdorinn [45]

Answer:

They are more stable than alkanes

Explanation:

  • <em><u>Alkenes</u></em><em><u> are a type of unsaturated hydrocarbons </u></em>which means they have a<u> double bond</u> in their structure, or lack maximum number of hydrogen atoms on each carbon.
  • Alkenes have a general formula of CnH2n. They are called <u>unsaturated hydrocarbons</u> since they have a double bond. They are therefore less stable compared to alkanes and also are readily reactive.
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3 years ago
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. Which information is NOT included in each square of the periodic table in your text? a. atomic number c. melting point b. chem
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Calculate the energy released when 24.8 g Na2O reacts in the following reaction
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hey you wanna get it right try this one: 48.0 kcal

was released... at constant pressure.

Explanation:

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3 years ago
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Answer is: chemical.

Making a pancake from batter is chemical change (chemical reaction), because new substances are formed, the atoms are rearranged and the reaction is followed by an energy change.

Batter is thin dough that is poured into a pan to make pancakes.

In physical change, the same substance is present before and after the psysical change, just with different form or state of matter.

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