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riadik2000 [5.3K]
3 years ago
14

The diagrams show the particles of a substance.

Chemistry
2 answers:
pshichka [43]3 years ago
3 0
The force acting between two charged particles A and B is 5.2 x 105 newtons. Charges A and B are 2.4 x 102 meters apart. If the charge on particle A is 7.2 x 108 coulombs, what is the charge of particle B? (k 7 9.0 x 109 newton meters?/coulomb)
True [87]3 years ago
3 0
The answer is B a solid gains kinetic energy to become a liquid and then because a gas 
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During cellular respiration, plants take in _______ from the air and break down stored _______.
Zepler [3.9K]

Answer:

During cellular respiration, plants take in carbon dioxide from the air and break down stored glucose.

Explanation:

Before cellular respiration takes place in a plant, photosynthesis occurs and absorbs sunlight and carbon dioxide from the air. The process then produces oxygen and glucose, which are needed as the reactants for cellular respiration. Cellular respiration will break down the stored glucose to make energy to produce carbon dioxide and water. Then the cycle repeats itself.

7 0
4 years ago
How many milliliters of 0.167 m hclo4 solution are needed to neutralize 50.00 ml of 0.0832 m naoh?
VashaNatasha [74]
HClO4   +NaOH   ----->  NaClO4  +  H2O
moles  of  NaOH =  (0.0832  x  50 ) /1000=  4.16 x10^-3  moles
since  the  mole  ratio  of  HClO4  to  NaOH  is  1:1   the  moles  of  HClO4  is also  4.16  x  10^-3  moles

volume  of   HClO4  is therefore =  moles/ molarity
  that  is   4.16  x  10^-3mol/  0.167 mol/L=  0.0249L
multiply  by  1000  to  convert  to  ml
0.0249  x 1000=  24.9  ml
4 0
3 years ago
Can someone please shorten this definition
Marina86 [1]
Lots of igneous rock underneath sedimentary rocks
6 0
3 years ago
Someone please answer i’ll give you brainly.
lina2011 [118]
Let's hope she didn't watch it without me or i will never be speaking to her again :))
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3 years ago
1. Which statement is true about the relationship between chromosomes, genes and
taurus [48]

Answer:

  • the answer is C.

Explanation:

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