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
Elan Coil [88]
3 years ago
5

PLEASE HELP!! THREE QUESTIONS AND 30 points + brainliest!!!!!

Chemistry
1 answer:
tekilochka [14]3 years ago
8 0
1. Last Answer Choice
2. I am not sure
3. 183/310=90/150 so the answer is 150 mm Hg




You might be interested in
State relationship between the level of dissolved oxygen and water temperature
Artemon [7]
More dissolved oxygen is present in water with a lower temperature compared to water with a higher temperature. The reason for this inverse relationship between dissolved oxygen and temperature is that the solubility of a gas in a liquid is an equilibrium phenomenon.
8 0
4 years ago
Whats the answer to this
Natasha2012 [34]
I think the answer you have selected is right, I'm not sure tho
3 0
4 years ago
Find the mass (in g) of 1.00 atom of lead.
Mice21 [21]

Answer:

207g

Explanation:

207.2 to be more specific

6 0
3 years ago
If liquid water is exposed to normal atmospheric pressure, what needs to change in order to change its state of matter?
LUCKY_DIMON [66]
Mass of water because then it will change his States of matter
5 0
3 years ago
What is a serial dilution?
lord [1]

A serial dilution is the stepwise dilution of a substance in solution. Usually the dilution factor at each step is constant, resulting in a geometric progression of the concentration in a logarithmic fashion.

4 0
3 years ago
Other questions:
  • What can happen when earth materials overcome the force of friction holding them together?
    11·1 answer
  • What mass of carbon is present in 1.4*x10^20 molecules of sucrose?
    5·1 answer
  • Help please <br> 12 point
    13·1 answer
  • What is the molarity of a solution containing 5 moles of solute in 250 milliliters of solution?
    15·2 answers
  • For a 0.300 mol sample of helium gas in a 0.200 L container at 248K, will the pressure be greater if calculated with the ideal g
    7·1 answer
  • Kevin is working on a model that shows the positions of Earth, the Moon, and the Sun during the phases of
    12·2 answers
  • Compare the type of change that occurs when a match is burnt and when a liquid starts boiling. Use complete sentences to justify
    15·1 answer
  • How would the electron configuration of nitrogen change to make a stable configuration?
    9·1 answer
  • The molecular mass of a compound is 92 g/mol. Analysis of the compound shows that it consists of 0.608 g of N and 1.388 g of O.
    13·1 answer
  • The density of ice is 920 kg/m³ and that of water is 1000 kg/m³ calculate the relative density​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!