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
SVEN [57.7K]
3 years ago
15

How many molecules are in 9.95 moles of Co2?

Chemistry
1 answer:
larisa [96]3 years ago
8 0
This means that one CO2 would contain 6.02 x 1023 molecules of CO2
You might be interested in
Help please asap. chem sucks
luda_lava [24]

I'm assuming that C is carbon.

4.590 \: mol \: c \times  \frac{12.01 \:g \: c}{1 \: mol \: c}

55.1259 g of C

6 0
3 years ago
Which type of radioactive decay does not cause change in the atomic mass of the product
Lady bird [3.3K]

Answer:

Gamma decay/radiation

Explanation:

Gamma radiation has no mass and no electrical charge which means no change in the atomic number or mass number when gamma rays are emitted.

4 0
3 years ago
How many grams of Fe3O4 are required to react completely with 300 grams of H2?
vekshin1

Answer:

2023.04 g

Explanation:

Magnetite reacts with hydrogen to produce Iron metal and steam. Steam instead of water is produced as the reaction occurs at temperatures above the boiling point of water.

Fe₃O₄ + 4 H₂ → 3 Fe +4 H₂O

From the equation, 1 mole of Fe₃O₄ reacts with 4 moles of H₂.

69.76 grams of H₂ has the following number of moles.

Number of moles= mass/RAM

=69.76/2

=34.88 moles.

The reaction ratio of Fe₃O₄ to H₂ is 1:4

Thus number of moles of magnetite= (1×34.88)/4

=8.72 moles.

Mass= moles × molecular weight

=8.72 moles × (56×3+16×4)

=2023.04 grams

8 0
3 years ago
PLEASE HELP ILL GIVE BRAINLIEST
tino4ka555 [31]

Answer:

False

Explanation:

7 0
3 years ago
Read 2 more answers
Complete the equation C14H30 = ________ + C7H14
Gemiola [76]

Answer:

C14H30 -----> C7H14 + C2H4 +C5H10

Explanation:

3 0
3 years ago
Other questions:
  • Which of the following would shift the following equilibrium system to the right? C2H2(g) + H2O(g) ⇌ CH3CHO(g) Removing H2O(g) f
    14·2 answers
  • Which of the following is a property of salts? (5 points)
    13·2 answers
  • What is the charge of Fe?
    6·1 answer
  • A geologist finds ripples preserved in ancient sedimentary rock that look just like ripples made by water in mud. He concludes t
    14·1 answer
  • _____ net forces cause objects to change their motion. A. Zero B. Applied C. Balanced D. Unbalanced
    13·2 answers
  • What specifically determines how much energy is available in a molecular
    12·1 answer
  • A buffer is prepared by mixing 204.0 mL of 0.452 M HCl and 0.500 L of 0.400 M sodium acetate (NaC2H3O2):
    13·1 answer
  • Which of the following is an
    7·2 answers
  • Calculate the number of atoms in a 7.91×103 g sample of calcium.
    5·1 answer
  • What did ancient Indians create using metallurgy?<br> texts<br> plows<br> sitars<br> paintings
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!