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rjkz [21]
3 years ago
11

How can Cold air be made to rise

Chemistry
1 answer:
Anastaziya [24]3 years ago
5 0
Turn it into warm air
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bezimeni [28]

Answer:

Medium

Explanation:

It is known that it can handle room temperture but not known about other tempertures so it best to infer that it is medium.

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3 years ago
What are chemical changes of sodium hydroxide
pochemuha

Answer: Sodium + water → hydrogen gas + sodium hydroxide (aq) + heat [(aq) means “dissolved in water”. It stands for “aqueous”.] If we boil off the water, we will be able to see the sodium hydroxide crystals. The sodium hydroxide is one of the two new substances produced by this chemical change.

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3 years ago
Which of the following atoms has the same number of neutrons as 19F? (2 points)
Lelu [443]
I dont know the answer choices but if isotopes is there then go with Isotopes

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3 years ago
A beaker contains 5.78 ml of water what is the volume in gallons
Morgarella [4.7K]

Answer:

0.00153\ \text{gallons}

Explanation:

1\ \text{milliliter}=0.000264172\ \text{gallons}

The given volume of water is 5.78\ \text{milliliters}. So,

5.78\ \text{milliliters}=(5.78\times 0.000264172)\ \text{gallons}

=0.00153\ \text{gallons}

The volume of the given water in gallons is 0.00153\ \text{gallons}.

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Potassium permanganate is a strong oxidizer that reacts explosively with easily oxidized materials. What is its formula?
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