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
Dafna11 [192]
3 years ago
14

I need help fast!!!!!

Chemistry
1 answer:
fenix001 [56]3 years ago
6 0
For the ones that don’t need numbers, I will put 1, but choose what you personally learnt:

(1), 2, 2, (1), 2

I believe putting 1 would be the best option I have, just incase
You might be interested in
How many moles are in 2.8x10^23 atoms of Calcium?
Zielflug [23.3K]

Answer: 1 mole ➡️ 6.022×10²³ atoms of si.

X mole ➡️ 2.8×10²⁴ atoms of si.

X = 2.8×10×10²³/6.022×10²³

= 28/6.022

= 4.65 moles.

Explanation:

8 0
3 years ago
What is more difficult to melt a polar covalent molecule are non-polar molecule?
Fynjy0 [20]

Answer:

by having positive and negative ends and stronger intermolecular forces of attraction.

Explanation:

hope this helps

plz mark brainiest

and im sorry if the answer is wrong

8 0
3 years ago
Which table correctly identifies the subatomic particle's charge and mass?<br> a<br> b<br> c<br> d
s344n2d4d5 [400]
It’s b that charts say it
8 0
3 years ago
Why would an aqueous solution of a strong electrolyte conduct electricity better than an aqueous solution of a weak electrolyte?
Virty [35]
The answer is B because the more ions the more electrolytes it has
4 0
4 years ago
Read 2 more answers
It has been hypothesized that a chemical known as BW prevents colds. To test this hypothesis, 20,000 volunteers were divided int
Amiraneli [1.4K]

Grams of BW

i think thats irtu9rgirg

8 0
3 years ago
Other questions:
  • Boron has an average mass of 10.81. One isotope of boron has a mass of 10.012938 and a relative abundance of 19.80 percent. The
    12·1 answer
  • Give an example of how you can conserve energy.
    9·1 answer
  • Potassium chloride and oxygen gas are formed upon heating potassium
    6·1 answer
  • A covalent bond in which electrons are shared unequally is
    13·1 answer
  • How many grams of O2 are needed to react with 18.2 g of NH3?
    10·1 answer
  • Density = Mass
    6·1 answer
  • Balance the equations
    12·2 answers
  • What will happen if there is no gravitational force​
    5·1 answer
  • In a science experiment, Javi concludes that a chemical reaction has occurred. What evidence would support this conclusion?
    14·2 answers
  • Need some URGENT HELP please
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!