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
fomenos
3 years ago
10

Calculate the number of copper atoms in a penny.

Chemistry
1 answer:
Grace [21]3 years ago
3 0
Since a mole of atoms contains 6.0221 x 1023 atoms, there are 2.2452 x 1022 zinc atoms and 5.9230 x 1020 copper atoms in a penny, for a total of 2.3044 x 1022 atoms in a penny. Public Domain Image, source: NASA/JPL-Caltech
You might be interested in
A leaf on a tree stars moving when the wind blows on it how is this an example of newton's first
Sphinxa [80]
The answer to your question is A. the wind exerts a force on the leaf causing its motion to change
5 0
3 years ago
Read 2 more answers
What is the mole ratio of SnF2 to HF
S_A_V [24]

Answer:

Answer:

12. 5

11.

10

10

15. 7

14. 11

2

=

16

16

18. 3

+

11

17

3

4

co

loo

8

Step-by-step explanation:

12. 5

11.

10

10

15. 7

14. 11

4 0
3 years ago
What is not consider a property of substance
nasty-shy [4]

Answer:

f

Explanation:

4 0
3 years ago
Neon doesn't take part in chemical reaction why give reason​
ankoles [38]
Neon has filled its outer shells, therefore it is very stable and does not need to react with other elements and doesn’t form compounds.
5 0
3 years ago
Read 2 more answers
3) Two atoms have identical electron configurations. Which statement about the atoms
mel-nik [20]
I’m sure it’s C hope it helps!!
6 0
3 years ago
Other questions:
  • A compound such as CaCl, would have an overall charge of?
    14·1 answer
  • Calculate the percent activity of the radioactive isotope iodine-131 remaining after 3 half-lives.
    9·1 answer
  • A man with normal lungs and an arterial PO2 of 40 mmHg takes an overdose of barbiturates that halves his alveolar ventilation wi
    5·1 answer
  • How many grams of RbOH are present in 35.0 mL of a 5.50 M RbOH solution?​
    10·1 answer
  • The law of Conservation of Mass states that the total mass before and after a
    6·1 answer
  • What is 21g ÷ 15cm^3?​
    10·1 answer
  • Which statement correctly identifies a transfer of energy within Earth’s atmosphere?
    7·1 answer
  • __Fe + ___ Cl2 --> ___FeCl3
    10·1 answer
  • HELP PLEASE ASAP!!!!!
    6·2 answers
  • I will mark brainliest. Calculate the wavelength corresponding to a frequency of 98.8MHzl​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!