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
Murljashka [212]
4 years ago
14

Please help me out with 2-5. It would really help

Chemistry
1 answer:
Triss [41]4 years ago
4 0
5. The difference between mass and weight it that mass is the volume inside a object.
You might be interested in
How many molecules are in 3.50 moles of H2O<br>​
Debora [2.8K]

Answer:

2.11 x 10²⁴ molecules.

Explanation:

  • <em>It is known that every 1.0 mole of a molecule contains Avogadro's number of molecules (NA = 6.022 x 10²³).</em>

<em><u>Using cross multiplication:</u></em>

1.0 mole of H₂O contains → 6.022 x 10²³ molecules.

3.5 mole of H₂O contains → ??? molecules.

∴ 3.5 mole of H₂O contain = (3.5 mol)(6.022 x 10²³) = 2.11 x 10²⁴ molecules.

5 0
4 years ago
What two things must all matter have?
OleMash [197]

1.) Mass

2.) Can occupy space (Volume)

6 0
3 years ago
Read 2 more answers
PLEASE HELP !!!! This is a models of chemistry question
lora16 [44]

Answer:

The 2.8 hrs one i think???

hope this helps

Explanation:

7 0
3 years ago
An organisms ___________ adaptations are its physical traits that help it survive in its environment.
pishuonlain [190]

Answer:c

Explanation:

I think

7 0
3 years ago
If you can solve both<br> Will mark brainly<br> ASAP
Mariulka [41]

Answer:

1. answer is subcutaneous tissue 2. answer is spleen

Explanation:

The subcutis is also known as the hypodermis or subcutaneous layer, and functions as both an insulator, conserving the body's heat, and as a shock-absorber, protecting the inner organs.

Excretory Organs. Organs of excretion include the skin, liver, large intestine, lungs, and kidneys. Together, these organs make up the excretory system.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which bond from each set is the longest N-O or N=O
    15·2 answers
  • Why is it important to neutralize the reaction mixture during the workup?
    6·1 answer
  • Please Helpp
    10·1 answer
  • If a solution containing 80.701 g80.701 g of mercury(II) perchlorate is allowed to react completely with a solution containing 1
    5·1 answer
  • Choose the number of significant figures indicated 0.06
    10·1 answer
  • What is an example of reactivity?
    5·1 answer
  • Please Help In Chemistry
    6·1 answer
  • How many protons are there in H2S ?
    5·1 answer
  • Which of these is not an ecosystem service that benefits people?
    11·1 answer
  • Cohesive substances repel one another.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!