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]
1 year ago
10

I really need help with this problem.

Chemistry
1 answer:
Aleksandr [31]1 year ago
8 0

Answer:

.371 mole of NaCl

Explanation:

Na Cl Mole weight = 22.989   + 35.45 = 58.439 g/mole

21.7 g / 58.439 g/mole = .371 mole

You might be interested in
two critical requirements must be met before light elements, like hydrogen or helium, will fuse and form heavier elements. The t
svlad2 [7]
I had to look for the options and here is my answer:
The two requirements for nuclear fusion that are needed to be met in order for the elements hydrogen and helium fuse to make heavier elements are extremely high temperatures and density. Hope this helps.
4 0
3 years ago
Read 2 more answers
What is the molar mass of CO2
mina [271]
Molar mass of CO2 = 44.01 g/mol
5 0
3 years ago
The process of pouring a mixture though a filter to catch the larger particles while allowing the smaller particles to pass thro
Annette [7]
This process is called filtration. This process is a solid-fluid separation by the use of a medium wherein only the fluid (gases or liquids) can go through it. The medium is called the filter while the fluid that passed through the filter is called the filtrate. The solid particles are the large particles which cannot pass through the filter.
4 0
3 years ago
What is the scientific study of how matter and energy interact​
spayn [35]

Answer: Hope This Helps!

Explanation:

Physics is the scientific study of matter and energy and how they interact with each other. This energy can take the form of motion, light, electricity, radiation, gravity — just about anything, honestly.

8 0
2 years ago
Read 2 more answers
Hydrazine, N2H4 , reacts with dinitrogen tetroxide, N204.
Virty [35]

Answer:

C

Explanation: thats what i got

3 0
3 years ago
Other questions:
  • List three physical properties of copper
    6·1 answer
  • What is the difference between naoh(s) and naoh(aq)?
    10·2 answers
  • Why do some people, especially those in the music industry, think analog recordings are better?
    13·2 answers
  • HURRYYYY PLEASE HELP!!!
    10·1 answer
  • HELP ASAP!! DUE NOW!! WILL MARK AS BRAINLIEST IF ANSWERED WITHIN 5-10 MINUTES
    13·1 answer
  • What is the scientific word : <br><br>molecules of an element containing three of the same type
    13·1 answer
  • Where is the Oort cloud located​
    14·2 answers
  • Discuss your opinions and attitude towards biodiversity and the health of ecosystems. Is biodiversity something that your person
    15·2 answers
  • I need serious help with solving this problem.
    14·1 answer
  • the synthesis of aspirin is a common esterification reaction. it is based on the balanced reaction given in the background of th
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!