2 years ago

The first three steps in the formation of the sun are listed below.

Chemistry

2 answers:

taurus [48]2 years ago

4 0

C is the answer, I think

erica [24]2 years ago

3 0

Answer:

The contracting nebula flattens into a disk with a bulge at the center.

Explanation:

Sun was formed in solar nebula about 4.5 billion years ago. Solar nebula is a molecular cloud of dust and gases which slowly spun and collapsed due to condensation of gases. The cloud started spinning faster and collapsed. Thereafter, the contracted nebula flattened into a disk and bulge at the center was formed. The temperature and pressure rose till the nuclear fusion reaction started releasing huge amount of energy. The sun was born. The rest of the matter accreted to form planets.

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How do you calculate the number of neutrons???? please help

vladimir1956 [14]

Answer:

The number of electrons in a neutral atom is equal to the number of protons. The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus. The number of neutrons is equal to the difference between the mass number of the atom (M) and the atomic number (Z).

Explanation:

HOPE THIS HELP

PICK ME AS THE BRAINLIEST

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3 years ago

A bacterium called Bacillus thuringiensis (B.t.) contains a protein that can kill cotton ballworms and certain other kinds of ca

olga2289 [7]

This is genetic engineering.

I hope this helps!

Cheer,s July.

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3 years ago