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
tankabanditka [31]
3 years ago
8

HELP I HAVE TO SUBMIT IN 5 MINS!!!!!!! :( I HAVE NO IDEA!!!

Chemistry
1 answer:
lawyer [7]3 years ago
7 0
742 - 21.1 = 720.9 torr
You might be interested in
(science) <br> hurry help!!<br><br> All commonly abused drugs are illegal.<br><br> true or false
Lubov Fominskaja [6]

Answer:

False

Explanation:

Many abused drugs are prescription drugs.

8 0
3 years ago
Read 2 more answers
The formula for zirconium(VI) dichromate
Iteru [2.4K]

Answer:

Zr(Cr2O7)2

Explanation:

7 0
3 years ago
Edith's checkerspot is a species of butterfly that lives along the west coast of North America. In recent years, scientists have
Gelneren [198K]

........ . ................

6 0
3 years ago
What is an insulator
hammer [34]
A thing or substance used for a insulator, for example a substance that does not readily allow the passage of heat or sound
5 0
3 years ago
Read 2 more answers
PLEASE HELP!<br> an element with 8 protons and 10 neutrons
leva [86]

Answer:

oxygen ion O2-

Explanation:

because it has 8 protons and gave gained 2 electron so O2-.

6 0
3 years ago
Other questions:
  • HELP ASAP!<br><br> what is the molar mass of Na2CO3?
    12·2 answers
  • Which argument is correct about the growth of an organism?
    12·1 answer
  • use dimensional analysis to slove; a reasearcher is given 1.5 dry oz of a substance which he needs to evenly distribute over 10
    6·1 answer
  • When two chlorine atoms (Cl) join to form chlorine gas, Cl2, A. one chlorine atom transfers an electron to the other chlorine at
    15·1 answer
  • Part A
    13·1 answer
  • Help me please. I will give brainliest
    11·1 answer
  • Please help.
    7·1 answer
  • Solve for a, b, c, AND d<br> d<br> C<br> 84°<br> 930<br> 970<br> b
    15·2 answers
  • Explain why atoms increase in size when the atom gains electrons.
    10·1 answer
  • A chemist reacted 0. 2 moles sodium benzoate with 0. 25 moles of hydrochloric acid. if she generated 22 g benzoic acid, what was
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!