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jok3333 [9.3K]
3 years ago
11

Whatd to do to make the time go by faster

Chemistry
2 answers:
cupoosta [38]3 years ago
8 0

Answer:phone

Explanation:phone

elena-s [515]3 years ago
5 0

Answer:

do something you love to do, or watch your favorite TV show or series :)

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One mole of which of these compounds contains two moles of hydrogen atoms? f NaOH g H2S h CH4 j NH3
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G. H2S contains two hydrogen atoms
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3 years ago
Name NaCl; is it a) molecular b) ionic c) elemental d) strong electrolyte, e) weak electrolyte f) non-electrolyte g) acid h) bas
ioda

Answer:

i)salt

Explanation:

NaCl is a neutral salt formed by reacting a strong acid HCl and a strong base NaOH. It is also ionic in nature.

It is also called common salt or table salt as it is used as edible in daily our life.

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Methods scientists use to determine if a change was physical or chemical.
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Chemical reactions can be identified when there is a change in color, energy is produced, change in odor, or if new substance forms.
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Which of these describes a Mole in Chemistry?
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Answer: Thus the correct option is  D. All of the above describe a mole

Explanation:

According to avogadro's law, 1 mole of every substance weighs equal to molecular mass in grams.

1 mole of every substance contains avogadro's number 6.023\times 10^{23} of particles.

Mole is the S.I unit for measuring the amount of substance. It is often used to measure large number of particles.

Thus the correct option is  D. All of the above describe a mole

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2 years ago
Walter was heating some cubes of ice while conducting an experiment. At one point, the ice melted into water. What is the correc
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This would be the Melting point because it is showing that at a certain heat it melts so therefore it is the point it melts and therefore called the melting point
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3 years ago
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