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Alinara [238K]
3 years ago
13

What is formula of matter

Chemistry
1 answer:
lbvjy [14]3 years ago
6 0

Answer:

density = mass/volume.

Explanation:

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Sally fell off of her bike and scraped her knee. What cellular process would aid in the healing of her scrape? Group of answer c
kotegsom [21]

Answer:

Mitosis

Explanation:

you scrape your knee and the skin repairs itself

5 0
2 years ago
What conversion factor is present in almost all stoichiometry calculations?
luda_lava [24]
<h3><u>Answer;</u></h3>

Molar mass

<h3><u>Explanation</u>;</h3>
  • Stoichiometry involves the study of quantitative relationships between the amounts of reactants used and products formed by a chemical reaction.
  • A conversion factor is a ratio of coefficients found in a balanced reaction, which can be used to inter-convert the amount of products and reactants.
  • Molar ratios, or conversion factors, identify the number of moles of each reactant needed to form a certain number of moles of each product.
8 0
3 years ago
Think fast! An element has 25 protons and 22 electrons. It has a charge of...
leva [86]

Answer:

Ummmm wow lol TBH IDK this lol

Explanation:

6 0
3 years ago
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gasoline is separated from crude oil by heating it until it reaches it's boiling point. which separation method is used?​
Orlov [11]

Answer:

Fractional distillation

Explanation:

The separation of gasoline from crude oil by heating until it reaches its boiling point is a separation technique called fractional distillation.

  • It is the separation of a mixture, such as crude oil into their respective fractions.
  • This is achieved due to the differences in boiling point between the constituent fractions in the mixture.
  • As the boiling point of a fraction is reached, it distills out from the column.
4 0
3 years ago
Convert 0.020 kg of Sn to mg of Sn
Lapatulllka [165]
<h3>0.020 × 1000 × 100</h3>

<h2>= 2000 mg of Sn</h2>

hope that helps !

7 0
3 years ago
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