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
lyudmila [28]
2 years ago
7

The closest star to our Sun is Proxima

Chemistry
1 answer:
Aneli [31]2 years ago
8 0

Answer: 40,132,418,653,700 km

Explanation:

1 light year=9460730470000 kilometers

4.242*9460730470000 km=40132418653700 km

You might be interested in
~Hey guys, can somebody answer this for me, thanks :) ~
NISA [10]
I think it's 11.56 minutes
3 0
3 years ago
Metals are extracted from their ores.
zvonat [6]
1.  Copper is very useful, so people want as much as possible.
2.  We are running out, so we are extracting all the copper that we can to keep up with our needs.
7 0
3 years ago
What mineral element present in a bridge​
OLga [1]
A mineral found in a bridge is iron
3 0
3 years ago
Please help me urgent!
loris [4]
It decreases in volume, as the energy is lost.
4 0
3 years ago
Petrolyn motor oil is a combination of natural oil and synthetic oil. it contains 8 liters of natural oil for every 5 liters of
muminat
<span>Petrolyn motor oil is a combination of natural oil and synthetic oil.
</span><span>it contains 8 liters of natural oil for every 5 liters of synthetic oil.
</span>natural oil / synthetic oil
8 / 5
let x= liters of synthetic oil and
728-x = liters of natural oil
8/5 = 728-x/x ,  8x = 5 (728-x)
8x = 3640-5x
8x+5x = 3640
13x = 3640
x = 280 litres
280 liters of synthetic oil is needed to make 728 liters of petrolyn oil.
4 0
3 years ago
Other questions:
  • The mass number of a fluorine (F) atom is 19 . How many neutrons does it have
    9·1 answer
  • Compare and contrast global winds and local winds
    8·1 answer
  • Erosion is the removal and transportation of weathered and non weathered materials by
    15·1 answer
  • The mass of an atomic number best refers to the number of
    14·2 answers
  • The process in which a plant uses sunlight to change water and carbon dioxide into sugar and oxygen quizle?
    8·2 answers
  • Percentage composition of HBr
    10·1 answer
  • The _______ of an atom are negatively charged. a. protons b. negatrons c. neutrons d. electrons
    15·2 answers
  • What will happen to the chemical equilibrium if MgCl2 is added? PLEASE HURRY
    8·2 answers
  • 8. Which of the following statements about noble gases is correct?
    10·1 answer
  • The heat of combustion per mole for acetylene, C2H2(g), is -1299.5 kJ/mol. Assuming that the combustion products are CO2(g) and
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!