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DedPeter [7]
3 years ago
15

Convert methane into ethane

Chemistry
1 answer:
Gwar [14]3 years ago
6 0
Remove the independent variable m
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I will mark brainlist if correct !! :) PLS HELPPP
Soloha48 [4]
<h2>Answer: Option B</h2>

Option A is incorrect. <u>Heated water cannot freeze.</u>

Option B is correct. <u>Heated water will evaporate.</u>

Option C is incorrect. <u>Heated water cannot create condensation.</u>

Option D is incorrect. <u>Water can't melt when heated unless it's been frozen beforehand. </u>

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6 0
3 years ago
A sample of gas is measured to be 375 ml at 1.15 atm. The pressure
andre [41]

Answer:

Direct method:

1.15x375/2.05

=21.03mL

6 0
2 years ago
Define stoichiometry and explain why it is such a useful tool for chemists
Lelu [443]
Define stoichiometry and explain why it is such a useful tool for chemists. ...Explain<span> what a limiting reactant is and why it is important in </span>stoichiometry<span>. A limiting reactant is the reactant in a chemical equation that runs out first. It is important because its quantity determines the amount of products produce</span>
6 0
3 years ago
Why does sugar dissolve
enyata [817]

Answer:

Sugar dissolves because energy is given off when the slightly polar sucrose molecules form intermolecular bonds with the polar water molecules.

Explanation:

5 0
3 years ago
A metal ball has a density of 807.g/mL. If it has a volume of 0.0300L, calculate the mass of the object in grams and correct sig
scZoUnD [109]

Answer:

24,000 grams

Explanation:

  1. 0.0300 L × 1000 ml/1 L = 30.
  2. using the d = m/v formula, we plug in 807. g/mL = m/30. L
  3. 807. × 30 = 24210.00
  4. using sig figs, the answer would be 24,000 grams (decimals: 0, sig figs: 2)
6 0
3 years ago
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