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
nevsk [136]
4 years ago
13

How many atoms are in 1/2 mole of calcium

Chemistry
1 answer:
leva [86]4 years ago
5 0

If 1 mole of atoms is 6.02 x 1023 atoms. The final answer would be 3079.23

You might be interested in
What will happen to the volume if the number of moles of a gas is decreased at constant temperature and pressure?
RoseWind [281]
The moles will probably die
4 0
3 years ago
Read 2 more answers
Identify the Brønsted-Lowry acid, the Brønsted-Lowry base, the conjugate acid, and the conjugate base in each reaction:
ExtremeBDS [4]

Answer:

C5H5N is the base and C5H5NH+ is the conjugate acid

H2O is the acid and OH− is the conjugate base

Explanation:

<u>Hydrogen + is also called a proton</u>

C5H5N is the base because it receives the proton (H+) and C5H5NH+ is its conjugate acid

H2O is the acid  because it gives up the proton and OH− is the conjugate base because it is capable of receiving the proton

Answer:

HNO3 is the acid and NO3- is the conjugate base

H2O is the base and H3O+ is the conjugate acid

Explanation

HNO3 is the acid and NO3− is its conjugate base, capable of receiving a proton

H2O is the base because it receives the proton and H3O+ is a conjugate acid capable of giving up the proton.

3 0
3 years ago
Why is oxygen written with a subscript 2 in CO2?
Alexeev081 [22]

Answer:

Explanation:

the answer is b

6 0
4 years ago
Read 2 more answers
How many moles are in 7.46 x 1025 particles of iron
sladkih [1.3K]

Answer:

1 mole of iron =6.023×10^23 particles

1 particles of iron=1/6.023×10^23 mole

7.46×10^25 particles =1/6.023×10^23×7.46×10^25

=1.238×10^48 mole is a required answer.

4 0
3 years ago
What will happen if water is deionized​
aleksley [76]
If water is deionized and it is consumed, it may cause people to urinate more and eliminate more electrolytes from the body.
4 0
3 years ago
Other questions:
  • A piece of PVC plumbing pipe displaces 60 mL when placed into a container of water. If the pipe has a mass of 78g, what is the d
    15·2 answers
  • Your bedroom air conditioner blows very cold air at night but only cool air during the day. Your bedroom gets lots of direct sun
    10·1 answer
  • Convert 89.6 kg to pounds. There are 453.6 g in 1 pound. Be sure to report your answer to the correct number of significant digi
    11·1 answer
  • If 498 mol of octane combusts, what volume of carbon dioxide is produced at 23.0 °c and 0.995 atm?
    15·1 answer
  • Why must chemical equations be balanced?
    6·1 answer
  • Which is the goal of science to develop new technology to apply information to test hypothesis to expand knowledge
    7·2 answers
  • Definition: A one or two letter abbreviation for a chemical element.<br> Example: Cu is copper.
    15·2 answers
  • One of many cells in the retina of the eye that responds to low light. VOCABULARY
    11·2 answers
  • Los ácidos tienen un sabor amargo
    13·1 answer
  • Industries use heterogeneous catalysts because they are _______
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!