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
makvit [3.9K]
3 years ago
8

Please help, thank you! :D

Chemistry
1 answer:
Nezavi [6.7K]3 years ago
5 0
25.13(5512)
4568%of the time is 56789
5678
4333
You might be interested in
What did scientists discover about the ocean floor after sonar was invented?
adoni [48]
<span>led to the discovery of many new sea floor features of smaller scales. Deep sea trenches and sea volcanoes.
If that helped please mark brainliest! <3

-Procklownyt</span>
7 0
3 years ago
A container holds 6.4 moles of gas. Hydrogen gas makes up 25% of the total moles in the container. If the total pressure is 1.24
Degger [83]
  The   partial  pressure of hydrogen is 0.31  atm

calculation

find the number of  hydrogen   moles the container, that is

25/100  x 6.4  =1.6 moles of hydrogen

find the  partial pressure for hydrogen  in 1.6 moles

that is   6.4  moles=  1.24 atm
            1.6  moles= ?

by  cross  multiplication

1.6moles  x1.24  atm/ 6.4 moles=  0.31 atm
6 0
4 years ago
How can pH go high over time
Natali5045456 [20]

Factors that raise pH in a swimming pool. 1. Natural pH Rise: Carbon Dioxide Loss. The chemistry of pH sounds a lot more complicated than it is. In short, the less CO 2 in solution, the ... 2. Sanitizers and their pH Impact. 3. pH and alkalinity adjustment chemicals.

4 0
4 years ago
Read 2 more answers
What gas is measured in an ICE CORE and what is the correlation between that gas and temperature?
PSYCHO15rus [73]

Answer:

Explanation By looking at past concentrations of greenhouse gasses in layers in ice cores, scientists can calculate how modern amounts of carbon dioxide and methane compare to those of the past, and, essentially, compare past concentrations of greenhouse gasses to temperature. Ice coring has been around since the 1950s.n:

3 0
3 years ago
Read 2 more answers
How does particle motion effect pressure
Alex
The pressure is a result of the motion of particles
8 0
3 years ago
Read 2 more answers
Other questions:
  • What part of a flowering plant becomes fruit?<br><br> seed<br> ovary<br> stem<br> spore
    13·1 answer
  • When hydrochloric acid reacts with sodium sulfide, hydrogen sulfide gas and sodium chloride are produced. How many moles of H2S
    6·1 answer
  • a solution of hydrochloric acid contains 1.5 moles of the solute in 2.0 liters of solution. calculate the molarity of this solut
    8·1 answer
  • What do scientist do to easily share measurement data they can understand
    8·1 answer
  • How do you balance Na + MgF{2} Na + Mg?
    6·1 answer
  • Models may change as new discoveries are made. Please select the best answer from the choices provided T F
    13·1 answer
  • The current federal agency responsible for safety-related issues of nuclear energy is the:
    8·2 answers
  • The shininess of an element is also referred to as "metallic luster." which of the following elements is most likely to have a m
    7·1 answer
  • This is for people who have siblings.
    5·1 answer
  • **The diagram below shows the Earth at four different positions in its journey around the Sun.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!