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
Nimfa-mama [501]
2 years ago
12

The mass number of a nucleus is the number of: protons nucleons electrons neutrons

Chemistry
1 answer:
KiRa [710]2 years ago
3 0

protons

there aint rlly an explanation tbh

You might be interested in
Dispersion definition in chemistry and an example
Neko [114]

Answer:

dispersion, in chemistry, mixture in which fine particles of one substance are scattered throughout another substance. A dispersion is classed as a suspension , colloid , or solution . Generally, the particles in a solution are of molecular or ionic size; those in a colloid are larger but too small to be observed with an ordinary microscope; those in a suspension can be observed under a microscope or with the naked eye. A coarse mixture (e.g., sand mixed with sugar) is usually not thought of as a dispersion.

4 0
3 years ago
Read 2 more answers
Volume is the quantity of two-dimensional space occupied by a liquid, solid, or gas.
expeople1 [14]

Answer:

B.False

Explanation:

Volume is used in 3D shapes, 2D is found by area.

Hope this helps please mark as brainliest ^^

3 0
3 years ago
Read 2 more answers
What is thr total of all the forces on an object .
Katen [24]
Is the combination of all forces acting on an object
6 0
4 years ago
How can you tell that a compound contains an ionic bond
Maurinko [17]
Is this a scienctif question cuss if so it not only helps u with math there’s a lot of subsists like history math English etc....
3 0
3 years ago
You have a 1.153 g sample of an unknown solid acid, HA, dissolved in enough water to make 20.00 mL of solution. HA reacts with K
seropon [69]

Answer:

HA +  KOH  →  KA  +  H₂O

Explanation:

The unknown solid acid in water can release its proton as this:

HA  +  H₂O  →  H₃O⁺  +  A⁻

As we have the anion A⁻, when it bonded to the cation K⁺, salt can be generated, so the reaction of HA and KOH must be a neutralization one, where you form water and a salt

HA +  KOH  →  KA  +  H₂O

It is a neutralization reaction because H⁺ from the acid and OH⁻ from the base can be neutralized as water

7 0
3 years ago
Other questions:
  • Which of the following is a difference between plant cells and animal cells? A. In plant cells, DNA is stored in the mitochondri
    8·2 answers
  • how do the differences in the polyatomic ions po3^3- and po4^3- help you determine whether each ends in -ite or -ate
    10·2 answers
  • If 3.95 g of N2H4 reacts and produces 0.750 L of N2, at 295 K and 1.00 atm, what is the percent yield of the reaction?
    14·1 answer
  • If you rewrite the following word equation as a balanced chemical equation, what will the coefficient and symbol for fluorine be
    14·2 answers
  • Arrange the following foods in order of increasing acidity : beets. PH=5.9;Camembert cheese,PH=7.4;egg white,pH=8.0;sauerkraut,P
    15·1 answer
  • Consider the balanced equation for the following reaction:
    13·1 answer
  • Which shape is being shown by the model?
    8·1 answer
  • Help pretty please jdjsmsjsj
    6·2 answers
  • How does acid base extraction work.
    13·2 answers
  • A student wants to prepare 250.0 mL of a 0.754 M HCl solution, starting with a 11.7 M HCl solution. How much of the 11.7 M HCl s
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!