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
maksim [4K]
3 years ago
14

Can someone PLEASE help me with this im struggling bad

Chemistry
1 answer:
Art [367]3 years ago
5 0

Answer:

  1. 4.5+2.34= 6.84
  2. 4.5-5 =-0.5
  3. 6.00+3.411= 9.411
  4. 3.4×2.32 = 7.888
  5. 7.77/2.3= 3.37

7. 1200×23.4=28080

9. = 78.512

10. =341.199

11= 7.45

12 =65.0023

13.=3400210.34

Explanation:

please mark me as branliest

hope it is helpful

You might be interested in
How do you boil water less than 100​
natita [175]

Answer: When pressure cooker is used steam is trapped in the pot and it increases the pressure above the water. this causes the water to boil at a temperature more than 100 C. when you pull back on the plunger, the pressure in the syringe is reduced and the liquid boils at a lower temperature

4 0
3 years ago
Stone tools enabled people to hunt and grow crops made the food supply more
Nastasia [14]
It makes it more accessible to everybody
3 0
3 years ago
Add a nail in CuSO4 Sodium, the colour of CuSO4 disappears why?
Gre4nikov [31]

The iron nail displaces the Cu from the copper sulfate solution.  This results in the color of CuSO4's disappearance. Copper is less reactive than iron.

5 0
4 years ago
Read 2 more answers
18) What is the following number representing: 10m/s West *
ddd [48]

Speed

Explanation:

The distance travelled by a body per unit time

3 0
3 years ago
?<br> Which of the following correctly describes an acidic solution at 25°C?
makvit [3.9K]

Answer: [H3O+] > [OH-] and Kw = 1 x 10 -14

Explanation:

i just had this question and tried to look it up and i got it right by guessing my bad but i hope this is ur answer as well

4 0
3 years ago
Other questions:
  • 238u undergoes radioactive decay to 234th. how many protons, electrons, and neutrons are gained or lost by the 238u atom during
    5·1 answer
  • 1.
    7·1 answer
  • Please help, i need help! it’s for chemistry!
    11·1 answer
  • A mixture of nitrogen gas and oxygen gas has a total pressure of l.13 atm. If the partial pressure of oxygen is 0.43 atm, what i
    6·2 answers
  • What property of the elements is considered
    14·1 answer
  • An ion of sulfur has a smaller atomic radius than a neutral atom of sulfur because it loses an electron when becoming an ion.
    15·1 answer
  • FIST ONE TO AWNSER GETS BRAINLYIST AND 50 POINTS IF CORRECT HURRY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
    7·2 answers
  • Is this correct please check!!!
    12·2 answers
  • Do mutations occur in DNA and RNA?
    6·2 answers
  • A chemical reaction in which bonds are created is usually associated with ________.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!