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
bija089 [108]
3 years ago
11

The density of copper is 9.0g/cm3 and the mass of a copper coin is 0.31g. Calculate the volume of the coin.

Chemistry
1 answer:
Lady_Fox [76]3 years ago
6 0
Multiply 9.0g/cm3 by 0.31g = 2.79cm3
You might be interested in
Vitellium (Vi) has the following composition:
Dvinal [7]
Answer is: <span>C.)It will be closer to the mass of Vi–193.
</span><span>Average atomic mass of vitellium =
Ar(Vi-188) </span>· ω(Vi-188) + Ar(Vi-191) · ω(Vi-191) + Ar(Vu-193) · ω(Vi-193).
Average atomic mass of vitellium = 
187.9122 amu · 0,10861 + 190.9047 amu · 0,12428 + 192.8938 amu · 0,76711.
Average atomic mass of vitellium = 20,409 + 23,725 + 147,970.
Average atomic mass of vitellium = 192,104.
4 0
3 years ago
A horizontal row of the periodic table is usually referred to as a ____________
zaharov [31]

the answer is period

8 0
3 years ago
Read 2 more answers
Where can you find most of Earth's liquid freshwater?
KengaRu [80]

Answer:

Where can you find most of Earth's liquid freshwater?

Explanation:

Over 68 percent of the fresh water on Earth is found in icecaps and glaciers, and just over 30 percent is found in ground water. Only about 0.3 percent of our fresh water is found in the surface water of lakes, rivers, and swamps.

Hope that helped, i also have snap if you need me.

6 0
3 years ago
How can mushrooms grow without harming trees?
son4ous [18]
It depends on the species because most mushrooms help by sharing the phosphorus with the tree
4 0
3 years ago
Name the particle discovered by James<br> Chadwick in 1932.
LenKa [72]

Answer:

He discovered neutrons in 1932

4 0
2 years ago
Other questions:
  • HELP QUICK I HAVE A QUIZ ITS JUST MULTIPLE CHOICE
    12·1 answer
  • Carbon monoxide is a common atmospheric pollutant. TRUE or FALSE.
    7·2 answers
  • 6. Why are the atomic masses of elements usually decimal numbers?
    8·1 answer
  • 1. Write the molecular balanced equation for the dissolution of copper. 2. Write the complete ionic balanced equation for the di
    8·1 answer
  • How many milliliters of 5.50 m hcl(aq) are required to react with 9.55 g of zn(s)?
    8·1 answer
  • ANSWER ASAPP<br> What is a compound?
    5·2 answers
  • How many grams of sodium nitrate are needed to make 2.50L of 1.12m solution ​
    11·1 answer
  • Which answer describes the measure of the amount of matter ?
    15·2 answers
  • Identify two acids and two bases that you use or
    13·2 answers
  • Which of the species would be expected to be the most miscible in benzene (c6h6)? 1. decane, c10h22 2. hydrogen fluoride, hf 3.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!