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
guajiro [1.7K]
3 years ago
11

Which of these is a pure substance

Chemistry
1 answer:
Galina-37 [17]3 years ago
4 0

Both A and B are the answer.


You might be interested in
Which of the following is NOT an example of covalent bonding? * 2 points H20 NaF NH3 O2
Pachacha [2.7K]

Answer:

I THINK NH3

Explanation:

4 0
3 years ago
What is the Newton's fourth law​
Bad White [126]

Answer:

the law says the temperature difference between two objects falls exponentially.

doesn't change in time and no heating or cooling would happen.

6 0
3 years ago
Read 2 more answers
Is kcal energy? Thanks!
kirill [66]
Yes , kcal is energy :)
5 0
3 years ago
How do the test variables (independent variables) and outcome variables (dependent variables) in an experiment compare? A. The o
SVETLANKA909090 [29]

Answer:

C.

Explanation:

8 0
3 years ago
Read 2 more answers
What is the main difference between protons and neutrons?
Lorico [155]

Answer:

Protons have a much larger volume than neutrons.

Explanation:

Protons have a slightly smaller mass than neutrons.

Protons have a positive charge.

Protons and neutrons make up the nucleus.

8 0
3 years ago
Other questions:
  • If 801 J of heat is available, what is the mass in grams of iron (specific heat = 0.45 J/g・°C) that can be heated from 22.5°C to
    10·1 answer
  • The dots in these cylinders represent the shape and
    12·1 answer
  • Helpmeh on this question
    12·2 answers
  • Which of these phase changes does NOT involve changing a liquid into a gas?
    8·1 answer
  • The degree to which a liquid resists flowing is called _____.density viscosity conductivity malleability
    13·2 answers
  • If 72^x=26, what is the value of x?
    6·1 answer
  • Help science!! *10 points*
    8·1 answer
  • This is chemistry help
    6·1 answer
  • 2. Sa epikong binasa, sinusuong at nilalabanan ni Indarapatra ang mga halimaw ,
    14·1 answer
  • What is used to measure the energy in a chemical reaction?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!