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Deffense [45]
3 years ago
8

53. Which of the following polymer is suitable for packaging

Chemistry
1 answer:
slamgirl [31]3 years ago
5 0

Answer: A. polystyrene

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What is the salt formers group number is?
NeTakaya

The halogens are five non-metallic elements found in group 17 of the periodic table. The term "halogen" means "salt-former" and compounds containing halogens are called "salts". All halogens have 7 electrons in their outer shells, giving them an oxidation number of -1.

3 0
3 years ago
What area of study in chemistry is concerned with the heat transfers that occur during chemical reactions?
monitta

Answer:

Thermochemistry

Explanation:

Thermochemistry is the area of study in chemistry that is concerned with the heat transfers that occur during chemical reactions.

6 0
4 years ago
Read 2 more answers
What is the compound KNC called?
rodikova [14]
The answer is <span>Potassium cyanide</span>
5 0
4 years ago
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Lipids with high polyunsaturatd fatty acid content are ____________ at room temperature.
kow [346]
The answer to this question would be liquid.

<span>Lipids with high polyunsaturated fatty acid mostly found as a liquid, but the saturated one would be solid at room temperature. A molecule with higher molecular weight will have the higher boiling point and it more likely to be solid at room temperature.
Unsaturated fat is more healthy than saturated fat and it is recommended to reduce saturated fat consumption as it was linked to many diseases.

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7 0
3 years ago
Is N2 a compound or an element
katen-ka-za [31]

Answer:

Element.

General Formulas and Concepts:

<u>Chemistry</u>

  • Reading a Periodic Table
  • Diatomic Elements

Explanation:

Diatomic Elements are elements that are bonded to themselves. Naturally, these elements are not found alone in nature.

Diatomic Elements:

Hydrogen

Nitrogen

Oxygen

Fluorine

Chlorine

Bromine

Iodine

Since Nitrogen is a diatomic element, we would find Nitrogen in nature as N₂.

7 0
3 years ago
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