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
levacccp [35]
2 years ago
11

What does the mass number of an atom represent?.

Chemistry
1 answer:
mamaluj [8]2 years ago
8 0

Answer:

the sum of the numbers of protons and neutrons present in the nucleus of an atom.

You might be interested in
Which of the following types of rocks are likely to be formed due to compacting and cementing? Sedimentary rocks only Igneous ro
bezimeni [28]
The answer is only sedimentary rocks
7 0
3 years ago
Read 2 more answers
Define Saturated Solution. What happens as a saturates solution cools?
solong [7]

Saturated solution is a solution in which no more solute can be dissolved in the solvent. When saturated solution cools, the solution began precipitate from the solution, because under lower temperature, usually, less amount solute can be dissolved in the solvent.

8 0
3 years ago
Read 2 more answers
EXPLAIN how to identify the reducing agent in a reaction of magnesium with oxygen
Alina [70]

Explanation:

Mg+O>MgO

Here the mg loses it electron and is oxidised and oxygen gains and is reduced.

Mg(2+)and O(2-)

Mg is a reducing agent it makes oxygen to be reduced while itself being oxidised and vice versa.

8 0
3 years ago
34 Which elements have the most similar chemical properties?(1) boron and carbon
ziro4ka [17]
....oxygen and sulfur this is cuz of the potential energy there in the same properties 
4 0
3 years ago
A local farmer notices that the level of water in the pond behind his house has been going down. Temperatures have been very hig
nikitadnepr [17]

EVAPORATION OR THE ANIMALS ARE DRINKING THE WATER BECAUSE IT IS HOT

6 0
3 years ago
Other questions:
  • Why does sulfur have more than 8 electrons in its valence?
    11·1 answer
  • An equilibrium mixture of CO, O2 and CO2 at a certain temperature contains 0.0010 M CO2 and 0.0100 M O2. At this temperature, Kc
    11·2 answers
  • Water boils at a temperature of _______ degrees on the celsius scale. a. 212 b. 194 c. 100 d. 90
    11·1 answer
  • Which of the following is a description of an exothermic reaction?
    10·1 answer
  • Lungs function as part of the __________ system and the __________ system.
    12·2 answers
  • I need help ASAP!! Plzz
    15·1 answer
  • Can anyone give the ans<br><br><br><br><br><br><br><br>please<br><br><br><br><br><br>...​
    11·1 answer
  • How to use molar mass
    10·2 answers
  • Other than a base and a sugar unit, which of the following is a component of a nucleotide?
    7·1 answer
  • What does it mean if two objects are in thermal equilibrium?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!