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
Luda [366]
3 years ago
15

What makes up nearly all of the atom's mass?

Chemistry
2 answers:
VMariaS [17]3 years ago
7 0
Sum of the number of protons and neutrons, which is the nucleus
Ber [7]3 years ago
5 0

Answer:

The Nucleus

Explanation:

The nucleus of an atom contains both the protons (positively charged particles) and the neutrons (particles with no charge) - these two set of particles present in the nucleus of an atom determines the mass of an atom. Hence, atomic mass is the sum of the number of protons and number of neutrons present in the nucleus of an atom.

You might be interested in
In the chemical formula for an ionic compound, which item is written first?
scoundrel [369]

Answer:

a positive ion

Explanation:

5 0
3 years ago
Read 2 more answers
Napisz równania reakcji chemicznych w formie cząsteczkowej, jonowej i jonowej skróconej. Podkreśl wzory soli trudno rozpuszczaln
Ierofanga [76]

Answer:idioma equivocado ????

Explanation:

3 0
3 years ago
PLease help!!! Im in the process of taking my final!!!!! HELPPPPP
Katarina [22]

Answer:

The answer to your question is Aluminum

Explanation:

Number of clues

1.- If this element has 3 rings in its Bohr model, we are looking for and element located in the third period of the periodic table.

For example Sodium, Magnesium, Aluminum, Silicate, Phosphorus, Sulfur, Chlorine and, Argon.

2.- It makes three bonds to become stable, then we are looking for and element located in the third group like

 Boron, Aluminum,  Gallium, Indium, etc

Conclusion

The element that has both characteristics is Aluminum

8 0
3 years ago
Match the following terms with their definitions:
stepan [7]
Hi,

Homogeneous mixture 2
Heterogeneous 3
Mixture 1
Solution 5
Compound 4
6 0
3 years ago
Read 2 more answers
Light, heat, and ultraviolet radiation are types of ___ produces by stars
Charra [1.4K]

Answer:

energy

Explanation:

Those are all forms of energy

6 0
3 years ago
Other questions:
  • Among teenagers, what is the most commonly used substance?
    9·1 answer
  • The density of liquid mercury is 13.69 g/cm 3 . how many atoms of mercury are in a 17 ml sample? use "e" for "×10" and report th
    15·1 answer
  • Which atom, O or N, has the greater atomic radius?
    12·1 answer
  • Does a fish's scales shred as the fish grows larger
    7·1 answer
  • A plane flying at 250 mph for 5 hours. how far did the plane fly? <br><br> will give brainliest
    12·2 answers
  • Which of the following numbers is in scientific notation?
    15·1 answer
  • 50 + 50 - 25 x 0 + 5 + 5 =​
    8·2 answers
  • Which of the following is a pure substance?
    15·1 answer
  • Which is best represented by the equation?
    6·1 answer
  • How many grams of solute would you use to prepare the following solutions?241.0 mL of 1.11 M NaOHExpress your answer with the ap
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!