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mote1985 [20]
3 years ago
13

What happens to the core of a high-mass star after it runs out of hydrogen?

Chemistry
1 answer:
Fantom [35]3 years ago
5 0

Answer:

i think a

sorry if it is wrong

Explanation:

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What is the advantage of rusting​
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Provide more strength

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Rust is metal that has been oxidised . Oxides are usually more fragile and porous than their crystals metal equivalents. Some oxides, such as Aluminum oxide, are useful because they have a thin, strong shell that protects the metal from further corrosion.

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The combination<br> nation of two or more atoms from same or different elements creates a(n)
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3 years ago
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In an experiment Teresa's measures 15.5 mL of water she must have used a
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transfer pipet that had markings every 0.1 mL.

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3 years ago
What do a mole of magnesium (Mg) and a mole of iron (Fe) have in common? their number of atoms their number of molecules their n
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It has the same number of atoms
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Adding energy has no effect on the rate of evaporation? True or False ?
zlopas [31]

Answer:

False

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Evaporation occurs when molecules in a liquid gain enough energy that they overcome attractions from other molecules and break away to become a gas. Adding energy increases the rate of evaporation.

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