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
faust18 [17]
2 years ago
7

Which statement about gases is true?

Chemistry
2 answers:
Whitepunk [10]2 years ago
7 0

Answer:

they are made up of hard spheres that are in random motion

Romashka-Z-Leto [24]2 years ago
5 0

Answer:

D) They are made up of hard spheres that are in random motion.

Explanation:

You might be interested in
Is poverty a cycle? And how?
Shalnov [3]
It is a cycle because if your mum or dad was poor then you would be poor unless you were able to get a job too make enough money to be in middle or 1st class
3 0
3 years ago
Read 2 more answers
Which equations are in standard form? Check all that apply
aliya0001 [1]

Answer:

2x+3y=-6

4x+3y=12

3x-y=5

5x+3y=1

Explanation:

standard form: ax + by = C

4 0
3 years ago
What is the molar concentration of
Leto [7]

Answer:

1.42 M

Explanation:

First calculate the amount of moles.

that's done by dividing the mass with the molecular mass so 660g / 310.18 g/mol = 2.13 mol

Then you can calculate the molarity by dividing the moles with the volume so 2.13 mol / 1.5 l = 1.42 M

(without rounding: 1.418531175 M)

3 0
2 years ago
hat is the product when magnesium reacts with nitrogen? Mg(s) + N2(g) → Mg2N3(s) Mg3N(s) Mg3N2(s) MgN3(s)
Ipatiy [6.2K]
3Mg + N₂ = Mg₃N₂

Mg₃N₂
______________________
5 0
3 years ago
Read 2 more answers
Which method of heat transfer takes place when particular of matter vibrate and collide with each other in direct contact?
Luden [163]
Conduction - by touch
Convection - hot air rises, cold air sinks
Insulation - to insulate or capture heat
Radiation - by waves
Direct contact means touch, therefore the answer would be conduction.
5 0
3 years ago
Read 2 more answers
Other questions:
  • If you wanted to look at a cell wall.Which type of cell wall would you observe?
    14·1 answer
  • Water evaporating from a puddle is an example of a
    12·2 answers
  • Can someone help me with this?
    10·1 answer
  • Please help me with letter a question
    15·1 answer
  • A certain indicator has a color chart that shows that when the indicator is yellow, the solution is acidic. What is true about a
    12·1 answer
  • What does transgender mean
    14·2 answers
  • Balance this equation.<br> CH4 + _O2 --&gt; _CO2 + _H20
    9·1 answer
  • what separation procedure is most likely to happen? .a. freezing a compound will break it down into elements .b. filtering a mix
    9·1 answer
  • 1q
    11·1 answer
  • In each pair, choose the larger of the indicated quantities or state that the samples are equal:
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!