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
Serga [27]
2 years ago
7

Please helpp!! I give brainliest!

Chemistry
2 answers:
guajiro [1.7K]2 years ago
8 0

Answer:

Volume is cut in half

Explanation:

• From boyles gas law

{ \rm{P \:  \alpha  \:  \frac{1}{V} }} \\  \\ { \rm{P _{1}V _{1} =  P_{2}V _{2} }}

  • P is pressure
  • V is volume

{ \rm{(1 \times V _{1}) = (2 \times V  _{2})}} \\  \\ { \rm{ \frac{V _{2}}{V_{1}} =  \frac{1}{2}  }} \\  \\ { \boxed{ \rm{V_{2} : V  _{1} =  \frac{1}{2}  }}}

ANEK [815]2 years ago
4 0

Answer:

just because of the air

Explanation:

big / the answer is volume stays the same

You might be interested in
A chef is serving a lunch special with 1 sandwich and 2 corn cobs per plate. If there are 5 sandwiches and 14 corn cobs, what is
shtirl [24]
5 plates is the highest amount that can be served

There’s only 5 sandwiches so 7 is automatically ruled out, there’s 14 corn cobs and 5 sandwiches only need 10 so it works out
7 0
3 years ago
Read 2 more answers
Describe the relationship between hydrogen ions (h+) and ph. how is ph related to a solution's acideic
natita [175]
The pH = -log of hydrogen ion concentration

The more acid a solution is the higher is its concentration of H+ ions and the lower is its pH. Acids have a pH lower that 7.
5 0
3 years ago
A green shirt looks green to you because
musickatia [10]
Search Results
Featured snippet from the web
A green shirt looks green because light reflects off of the green shirt. ... Visible light on the electromagnetic spectrum is found in between infrared waves and ultraviolet waves.
3 0
3 years ago
1) According to Bohr's model of the atom, in which orbitals do electrons have the most energy?
Alex Ar [27]

The orbitals closest to the nucleus is the orbital wih the lowest energy. This is according to the basic rules stating that the energy of the shells as its principal quantum number increases, also increases. Thus the answer in 1 is B. Valence electrons are found in the outermost electron shell, on the other hand. 
7 0
3 years ago
Read 2 more answers
What does Earth's hydrosphere include? the water on Earth the hard outer part of Earth the layer of gases surrounding Earth the
Makovka662 [10]

It includes all the water on earth.

7 0
3 years ago
Read 2 more answers
Other questions:
  • There are two parts to a wave, the
    11·1 answer
  • Can someone help me with this chem homework??!! Please
    11·1 answer
  • When nitrogen and magnesium form an ionic bond, what is the formula?
    14·1 answer
  • Investigations were carried out in a science lab to explore the topic of chemical and physical changes. Investigation A Step 1.
    15·2 answers
  • Two categories based on a medium. "Hint" needs assistance
    8·1 answer
  • What is the charge of a particle having nine protons and 10 electrons?
    13·1 answer
  • A student dissolves 4 g of salt into 10 g of water. The total weight of the solution is 14 g. The student then heats the solutio
    9·1 answer
  • If two oxygen atoms bond covalently, the bond is
    13·1 answer
  • Which substance can not be broken down by a chemical change?
    7·2 answers
  • An allylic carbocation is an example of a(n) _____ system. (select all that apply.)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!