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
Irina18 [472]
4 years ago
5

Determine the mass number of an element that contains 26 protons, 22 electrons, and 30 neurons

Chemistry
2 answers:
Cloud [144]4 years ago
4 0

Answer:

56 is the mass

Explanation:

You would add 26 and 30(the protons and neutrons). I didn't add the electrons because they are so small their mass is negligible in this situation.

Blababa [14]4 years ago
3 0

Answer:

Mass = 56

Explanation:

You might be interested in
Describe what is happening when an object is in equilibrium ?
sergiy2304 [10]

Answer:

in terms of chemistry, the forward reaction balances the backward reaction :)

Explanation:

4 0
3 years ago
A substance that dissolves in water is said to be
Lapatulllka [165]

Answer:solution

Explanation:

5 0
4 years ago
Prelab Questions:
liberstina [14]

Answer:

I know only first answer.....

Explanation:

when we say a substance is magnetic we meant that the substance can attract the metals or it has property like a magnet....

hope it helps...

4 0
3 years ago
WILL GIVE BRAINLIEST: Carbon-14 dating is used to find the age of ancient objects. The half-life of Carbon-14 is 5730 years. If
Nostrana [21]

Answer:

half life of carbon=5730 yrs

half life passed=1.5

how old is the pot=??

Explanation:

about 8595 yrs old bcuz its half life is 5730yrs and after 1.5half lives 8595yrs have passed

3 0
3 years ago
!!PLS HELP!! How many molecules are in 25.4g Tricarbon tetrahydride?
Elena-2011 [213]
That would be 3907.09658
3 0
3 years ago
Read 2 more answers
Other questions:
  • What reaction is depicted by the given equation: Au3+ + 3e− Au
    14·2 answers
  • How many liters of gas are contained in 0.987 mols of Krypton?
    11·1 answer
  • Explain how mountain chains provide evidence to support the theory of continental drift.
    12·1 answer
  • What does alligators florida Panthers and manatees have in common
    14·2 answers
  • If the temperature of a gas increases, describe what should happen to the pressure of the gas. Assume the volume and amount of g
    14·1 answer
  • Determine whether each description represents a genotype or a phenotype.
    8·2 answers
  • How is the AHfusion used to calculate the energy released when a mass of
    14·2 answers
  • The specific shape that an electron moves in inside a sub-level_____
    9·1 answer
  • Why is water being on the moon important?
    6·2 answers
  • What gas will make a flame pop then go out
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!