3 years ago

Which would be true if Earth had no atmosphere

1 answer:

3 0

Answer:

we would die, because we need oxygen, and the gravity would just be gone, and then blood would just go to are head and then the air will leave are bodys and we will explode

Explanation:

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Which of the following is a molecule but

Oksana_A [137]

Answer:

CO2

Explanation:

All of the other options are elements found on the periodic table but Carbon Dioxide are two elements.

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3 years ago

Explain how you can convert from the number of representative particles of a substance to moles of that substance.

Scrat [10]

Answer:

the number of representative contain in 1 mol of a substance equals to 6.o2x10^23 particles.

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3 years ago

Question 7

Paladinen [302]

Answer:

2HCI + Na2S - > H2S + 2NaCl

Explanation:

2HCI + Na2S -> H2S + 2NaCl

before reaction: 2H, 2Cl, 2Na, 1S

after reaction: 2H, 2Cl, 2Na, 1S

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4 years ago

What liquids contain less than 80% percent water?

guapka [62]

It is corn syrup and milk.

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3 years ago

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HELP ME WITH THIS AND DON'T GET ME WRONG IF YOU DON'T KNOW DON'T ANSWER AND DON'T SAY ''I THINK ITS THE RIGHT ANSWER BUT I'M NOT

tatiyna

Answer:

1 only

Explanation:

a compound is a mix of two different elements, two of the same element is just a molecule

6 0

4 years ago

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