1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Dima020 [189]
3 years ago
13

3. How many moles in 28 grams of CO2?

Chemistry
2 answers:
Vilka [71]3 years ago
8 0
0.636 moles in 28 grams of CO2
Burka [1]3 years ago
6 0

Answer:

0.636 moles

Explanation:

You might be interested in
Explain how chemical change differs from a physical change
Grace [21]
A chemical change affects on the molecular level of matter, which makes it irreversible. Combustion is a pretty good exmple. Physical changes are reversible and dont alter the formula. Hope this helped!
8 0
3 years ago
Read 2 more answers
4.00 g of sodium and 2.00 g of oxygen react according to the following balanced equation 4 Na + O2 → 2 Na2O Calculate the mass o
posledela
6.00g because it is a balanced equation
6 0
3 years ago
Classify each amino acid into the following categories. Select the amino acid that fits best in each category. Each amino acid w
mel-nik [20]

Answer:

1. Lysine

2. Aspartic acid

3. Serine

4. Alanine

5. Tryptophan

Explanation:

Amino acids are biomolecules that contain two functional groups and one R side chain. The two functional groups are: carboxyl group and amino group.

The α-amino acids are the amino acids in which the two functional groups and the R side chain are attached to the α-carbon of the amino acid. They are total 22 α-amino acids.

1. A basic amino acid: Lysine is a positively charged, polar basic amino acid with a lysyl side chain.

2. An acidic amino acid: Aspartic acid is a negatively charged, polar acidic amino acid with an acidic carboxymethyl group.

3. A neutral polar amino acid: Serine is a polar and neutral amino acid with a hydroxymethyl group.

4. A non-polar aliphatic amino acid: Alanine is an aliphatic, nonpolar and neutral amino acid with a methyl side chain.

5. An aromatic amino acid: Tryptophan is an aromatic, nonpolar and neutral amino acid with an indole side chain.

3 0
3 years ago
What is/are one of the environmental waste products of nuclear energy?
Alenkinab [10]

D. radioactive isotopes are one of the environmental waste products of nuclear energy.

4 0
3 years ago
Read 2 more answers
What part of an atom is involved in a chemical reaction?
Katyanochek1 [597]

Answer:

The answer is supposed to be "Electron cloud" or "Electon".

5 0
3 years ago
Other questions:
  • Which of these is an acid?
    6·2 answers
  • Malik formed a hypotheses that an increase in atmospheric oxygen levels by 10% would cause red-legged grasshoppers to grow large
    6·2 answers
  • Calculate the molarity of 0.700 mol of na2s in 1.05 l of solution.
    14·1 answer
  • Draw a Lewis structure for BCl3 and answer the following questions based on your drawing.
    9·1 answer
  • 2<br>The ware function<br>of<br>the particle is normalized. why?​
    14·2 answers
  • 2) A wooden block has a volume of 176 cm3 and a density of 18.2 g/ cm3. What is the mass?
    14·1 answer
  • Help please <br><br> (will give brainliest)
    13·1 answer
  • Petroleum is a mixture of many alkanes. The alkanes are separated and purified at oil refineries. What process decribes what hap
    6·1 answer
  • Kevin travels from the United States to Australia for the winter, but when he gets there it feels more like summer. Which statem
    8·1 answer
  • Which word best describes a mixture that is 85 percent copper and 15 percent tin?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!