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
Yuki888 [10]
3 years ago
10

How many grams (g) are in 0.250 moles of copper?

Chemistry
1 answer:
MissTica3 years ago
5 0

Answer:

15.89grams

Explanation:

The mass of a substance can be calculated from it's mole value by using the formula:

mole = mass/molar mass

According to this question, there are 0.250 moles of copper. Hence, the mass of copper can be calculated as follows:

Molar mass of Cu = 63.55g/mol

0.250 = mass/63.55

mass = 0.250 × 63.55

mass = 15.8875

Mass of Cu in 0.250mol is 15.89grams.

You might be interested in
ANSWER ASAP! PLEASE!
Eva8 [605]
Evaporation and straining.and idk the other two

4 0
3 years ago
1, This element has a complete outermost energy level and is found in the 5th period.
Hoochie [10]
1) Xenon
2) Berylium
3) Aluminium (Assuming 3p = 3rd Period)
4) Tungsten
5) Bromine
6) Xenon again
7) Indium I think
8) Strontium
9) Titanium
10) Oxygen
11) I don't understand that at all XD
12) Rutherfordium
13) Radon
14) Potassium?
15) Argon

So somebody needs to confirm 3, 7, 11, and 14, but I think the rest are correct if you load up a Periodic table
6 0
4 years ago
4 things that float and sink on water
tino4ka555 [31]

Answer:

Explanation:

Float

  • plastic
  • wood
  • tin
  • apples

Sink

  • coins
  • rocks
  • marbles
  • keys.
4 0
4 years ago
What function does adding a coefficient in a chemical equation serve?​
shtirl [24]

Answer:

coefficients increase the products to increase the efficiency of the reaction.Coefficients balance the equation with respect to the law of conversation of mass. coefficients also increases the reactants to help the reaction proceed.

3 0
4 years ago
........,,,,,,?!!mm........
sladkih [1.3K]

Answer:

añadir agua a la mezcla para disolver la sal. Después la arena se separa del agua salada por filtración. Finalmente, el agua salada se deja evaporar.

Explanation:

:u

5 0
3 years ago
Other questions:
  • Calculate the mass of butane needed to produce 72.9 grams of carbon dioxide
    7·2 answers
  • A car accelerates from rest to 24.3 m/s in 3 seconds. What is the average acceleration of the car?
    6·1 answer
  • What is the %v/v of a solution made from 136.1 g of ethylene glycol (density is 1.11 g/mL) in water (density 1.00 g/mL) to form
    11·1 answer
  • What is the rate constant of a first-order reaction that takes 5.50 minutes for the reactant concentration to drop to half of it
    12·1 answer
  • In an unconformity between two layers of rock, how is the lower layer usually described?
    15·2 answers
  • Help i’m taking a test!!
    5·1 answer
  • List the experiment procedures. Some steps have been filled in for you. You may need to adjust the numbers to match the steps yo
    8·2 answers
  • How do you calculate the number of formula units for 6.82 X 10 -6 mol of lead(II) nitrate.
    8·1 answer
  • El desplazamiento de la Tierra alrededor del Sol se conoce como
    14·2 answers
  • A 4M solution means there are
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!