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Lubov Fominskaja [6]
3 years ago
10

QUESTION TWO

Chemistry
1 answer:
Wittaler [7]3 years ago
8 0

Answer:

Screenshot

Explanation:

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soldier1979 [14.2K]

Answer:

First one is: ammonia

Second one is: calcium hydroxide

Explanation:

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which parts of animals are rarely preserved unburied because scavengers eat them and bacteria decompose them? hard shells soft s
katovenus [111]
Soft skulls. hope this helps
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Catherine has some seawater. She wants to separate pure water from the seawater.
expeople1 [14]

Answer:

the change is evaporation

Explanation:

the water heats up at the surface of the water and evaporates

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3 years ago
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Which of the following statements is FALSE? Which of the following statements is FALSE?
KATRIN_1 [288]

Answer: option A) Mixtures may be composed of two or more elements, two or more compounds, or a combination of both.

Explanation:

A mixture is a combination of two or more substances mixed together and can be separated by physical methods.

A combination of two elements or compounds will yield chemical compounds NOT a mixture.

Thus, option A is false statement

3 0
3 years ago
An atom with which atomic diagram is most similar to calcium?
Dominik [7]

Answer:

C

Explanation:

Calcium is an element with a total of 20 electrons.

 It has 4 shells with a configuration of:

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Option C is the most similar to calcium but the number of shells is not complete.

It still requires two more shells with 8 and two electrons respectively.

3 0
3 years ago
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