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IceJOKER [234]
3 years ago
7

If you could help it would be awsome!!!!!

Chemistry
2 answers:
n200080 [17]3 years ago
8 0

Answer:

1. 2 and 1=2

2. 2 and 1=2

3. 2 and 1=2

4. 4 and 1=2

5. 2=2 and 1

6. 2 and 3=2

7. 2=4 and 1

8. 3 and 1 =2

MArishka [77]3 years ago
3 0

Answer:

1. _2_H2 + ___ O2 → _2_ H2O

2. _2_ Mg + ___ O2 → _2_ MgO

3. _2_ Li + ___ F2 → _2_ LiF

4. _4_ K + ___ O2 → _2_ K2O

5. _2_ H2O2 → _2_ H2O + ___ O2

6. _2_ Al + _3_ Cl2 → _2_ AlCl3

7. _2_ Ag2O → _4_ Ag + ___ O2

8. _3_ H2 + ___ N2 → _2_ NH3

Explanation:

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Nina [5.8K]

Answer:

Burning a match

Explanation:

A chemical change is where a substance is changed into one or more substances. Basically, a chemical change changes the form of a substance. While, a physical change such as ripping a piece of paper in half will still be a paper just in half(nothing is changed).

Hope this helps!!! PLZ MARK BRAINLIEST!!!

5 0
3 years ago
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State Hund’s rule in your own words, and show its application in the orbital diagram of the nitrogen atom.
zmey [24]

Answer:

.

Explanation:

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4. Identify items in your life that are made of each type of element: metal, nonmetal, and metalloid. For each item, explain why
Neko [114]
Bed frame is metal so it is able to be sturdy and hold up
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3 years ago
Which statement best describes the work and energy in these examples?
kari74 [83]

Answer:

The gas and food are examples of energy.

Explanation:

The reason why is that food is energy as proteins and electrolytes. Gas is a energy of fossil fuels.

3 0
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In the diagram below, particles of the substance are moving from the liquid phase to the gas phase at the same ra
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