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
sergejj [24]
2 years ago
8

Science please help me!!!!

Chemistry
1 answer:
balu736 [363]2 years ago
7 0
1)Atoms are the basic units of matter and the defining structure of elements. Atoms are made up of threeparticles<span>: </span>protons<span>, neutrons and electrons. </span>Protons<span> and neutrons are heavier than electrons and reside in the center of the atom, which is called the </span>nucleus<span>.

</span>
You might be interested in
Yo answer my question
igomit [66]

Answer:

C maybe

Explanation:

3 0
3 years ago
Read 2 more answers
How many atoms of copper are in a quarter?
kvv77 [185]
9.5⋅<span>10<span>2 

</span></span>Explanation:

To figure out how many atoms of copper you get in 1 gram of copper, you need to use copper's molar mass.

5 0
3 years ago
This is due at 12am HELP!!
Lisa [10]

Answer:

I have the same

Explanation:

like I have the same homework as you are u in my class lol?

4 0
3 years ago
The particles of a gas are<br> O electrons<br> O atoms or molecules<br> O neutrons<br> O waves
Harrizon [31]
Answer:
atoms or molecules

Explanation:
Gas particles are constantly bumping into each other and the borders of their container.

8 0
2 years ago
Does anyone know how to do this???
Bond [772]
Simply look at the periodic table and fill in what you know based on the table

The number of protons = atomic number
The number of electrons, Which is the same as the atomic number for atoms.

The number of valence electrons that is given by the group that the element is in, the top number of each column in the periodic table.







8 0
3 years ago
Other questions:
  • In which of the following atoms are valence electrons in the lowest average potential energy states?
    10·1 answer
  • Please I need help with questions 10-15 and it’s very hard and I’m struggling with it and if you need to see the picture big the
    13·1 answer
  • Solid aluminum metal and diatomic chlorine gas react spontaneously to form a solid product. Give the balanced chemical equation
    14·1 answer
  • Which term describes this reaction? addition condensation elimination substitution
    8·1 answer
  • How many electrons are in an atom with the electron<br> configuration of 1s 2s 2p 3s!?
    15·1 answer
  • Helpppp I need help On this please
    14·1 answer
  • Oxygen's atomic number is 8. This means that an oxygen atom has
    7·2 answers
  • Why can't antibiotics be used on viruses?​
    11·1 answer
  • Molar mass for C 3 H 6 (O H)2
    12·2 answers
  • How many atoms are in 6.9 mol Zn?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!