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
krok68 [10]
3 years ago
14

(1)List three things you know about an atom? (2) What is matter created of?

Chemistry
1 answer:
kicyunya [14]3 years ago
8 0

Answer:

Atoms consist of three basic particles: protons, electrons, and neutrons. The nucleus (center) of the atom contains the protons (positively charged) and the neutrons (no charge). The outermost regions of the atom are called electron shells and contain the electrons (negatively charged).

Explanation:

You might be interested in
Why is the melting of ice a physical change? It changes the chemical composition of water. It does not change the chemical compo
snow_lady [41]
It does not change the chemical in the composition of water. hope it helps
3 0
3 years ago
Read 2 more answers
Which conversion factor is needed to solve the following problem?
77julia77 [94]
It is going to be  <span>Molar Volume
</span><span>3H2 + N2 --> 2NH3
</span><span> 54.1L*22.4 L/mol H2 , you can find mol of H2, then mol of NH3, and then L of NH3</span>
5 0
3 years ago
Where did coper find​
ladessa [460]

Answer:

Copper is element number 29

4th row

11th column

6 0
2 years ago
Which of the following gases in Earth's atmosphere would you expect to find as molecules and which as individual atoms? Explain
azamat

Answer: argon

Explanation:

7 0
3 years ago
A horizontal row on the periodic table is called a______________________? Please help !!!!!!!!
ad-work [718]

Answer:

Period

Explanation:

horizontal is a period and verticle is a group

7 0
3 years ago
Read 2 more answers
Other questions:
  • What are they h-bond water acceptors in fentanyl, and is it souluable in water? Explain why or why not.
    13·1 answer
  • The interactions within the molecule are called? a. intramolecular forces, b. hydrogen bonding,c. intermolecular forces, or d. d
    8·1 answer
  • How can you tell pizza is a mixture
    14·2 answers
  • 6. Barium sulfate and and sodium sulfate react in a double displacement reaction. If the
    8·1 answer
  • You are given the balanced chemical equation:
    9·1 answer
  • Which physical change is endothermic
    14·1 answer
  • The _____ rate is the number of particles that react in a given time to form products.
    7·2 answers
  • What is titanium's melting point?
    6·1 answer
  • The work function of an element is the energy required to remove an electron from the surface of the solid. The work function fo
    10·1 answer
  • Can somebody help me with this please
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!