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mamaluj [8]
3 years ago
5

Which of the following is considered an ignition source?

Chemistry
1 answer:
matrenka [14]3 years ago
4 0
A.

Weldings sparks could start fire on wood.

Lightning can ignite a fire one a tall tree

Open flames can start another fire if made in contact especially with flammable substances
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Answer:

A. True

B. False

Explanation:

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On which of the following objects will the earth exert a greater gravitational pull than on a baseball?
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Answer:

b.

Explanation: brainliest

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adam wants to investigate the strengths of different acids and alkalis. He has 2 different acid solutions and 2 different alkali
SCORPION-xisa [38]

Answer:

The strength of an acid or alkali depends on the degree of dissociation of the acid or alkali in water. The degree of dissociation measures the percentage of acid molecules that ionise when dissolved in water. He could use universal indicators or litmus paper for this.

Explanation:

(See answer for the explanation)

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3 years ago
Which of the following factors affects the amount of heat absorbed by a substance?
Ilia_Sergeevich [38]

Answer:

\boxed{\text{Specific heat capacity of the substance}}

Explanation:

The formula for the amount of heat absorbed by a substance is

q = mCΔT

Thus, the three factors are the

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The only factor that is on your list is

\boxed{\textbf{Specific heat capacity of the substance}}

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Name the following compounds:
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A) cesium chloride
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