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
Goshia [24]
4 years ago
14

What do chemists measure concentration with?

Chemistry
2 answers:
solniwko [45]4 years ago
8 0
How to calcutate concentration of solution.
there is 12gram of solute in a 36 gram solution
then you take 12 divided by 24 because 36-12=24 which is youe solvent
serious [3.7K]4 years ago
4 0

I think they use testubes.

You might be interested in
Which planet would make the closest approach to Earth as the planet orbits the sun?
Vladimir79 [104]

Answer:

D

Explanation:

Mars is nearest to Earth

7 0
3 years ago
What is the electron configuration of an element with atomic number 20? A. 1s2 2s2 2p6 3s2 3p5 B. 1s2 2s2 2p6 3s2 3p6 C. 1s2 2s2
Cerrena [4.2K]

D.  The number of electrons equals the atomic number for a neutral element.  Each number after the letter refers to the number of electrons in that shell.  So for D, 2+2+6+2+6+2 = 20 electrons, which is equal to the atomic number.

8 0
3 years ago
Read 2 more answers
A schoolbus accelerates to 65 mph and enters the freeway. It travels
Inessa [10]

Answer:

Distance cover by school bus = 149.5 miles

Explanation:

Given:

Velocity of school bus = 65 mph

Time taken by school bus = 2.3 hours

Find:

Distance cover by school bus

Computation:

Distance cover = Velocity x Time taken

Distance cover by school bus = Velocity of school bus x Time taken by school bus

Distance cover by school bus = 65 x 2.3

Distance cover by school bus = 149.5 miles

7 0
3 years ago
For an experiment, you place 15 g of ice with a temperature of -10 C into a cup and label
melamori03 [73]
The correct answer is c. Temperature is the average kinetic energy of a sample so if two samples have the same temperature they will also have the same average kinetic energy. I hope this helps. Let me know if anything is unclear.
6 0
3 years ago
Read 2 more answers
Does changing the number of neutrons change the identity of the element you have built ?
worty [1.4K]

Answer:

If you change the number of neutrons somehow, nothing will happen because it carry's no charge at all.

Explanation:

4 0
4 years ago
Other questions:
  • Imagine you could observe the individual atoms that make up a piece of matter and that you observe the motion of the atoms becom
    15·1 answer
  • If salt (5.99 × 10–6 mol) is dissolved in 1.50 × 10–2 L of water, which expression can be used to find the molarity of the resul
    8·2 answers
  • Etahnol has a density of 0.79 g/ml. what is the volume, in quarts, of 1.80 kg of alcohol?
    14·1 answer
  • What is the [OH-] concentration of a solution with a pH of 5.5?
    10·2 answers
  • What is the weight of 4.30 mole of sodium
    15·1 answer
  • Someone please answer this..​
    14·1 answer
  • How many watts of power (W) do you expend when you exert a force of 10 N that moves a
    15·1 answer
  • Why do you cut chromosomes in pairs
    7·1 answer
  • Plz help me again I can not do science I stg I might lose my mind.
    15·2 answers
  • Pl help it’s for a grade I will give you Brainly
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!