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Talja [164]
2 years ago
14

Radiation can cause long-term problems once it enters the environment.

Chemistry
1 answer:
tatuchka [14]2 years ago
7 0
Yes it can cause plants and animals to become un eatable leaving us hungry and the air toxicated
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Predict what would happen if plants disappear?
Yakvenalex [24]

Answer:

All secondary consumers will die because they will lose their food source

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2 years ago
The density of an unknown gas is found to be 4.12 g/L at standard temperature and pressure (STP). What is the molar mass of this
elena-s [515]
The   molar  mass of this gas  is  92.3 g/mol

  Calculation

By  use  ideal gas  equation PV =nRT  where
n=mole  p=pressure V= volume R =  gas constant  T=  temperature

n =  mass /molar  mass(MM)
substitute in the equation

PV =(mass/MM)RT
mass = density  x  volume(V)

Therefore  PV =(density xV/ MM) xRT

divide both side by  by V

P=  (density/Mm) xRT

making MM  the subject  of the formula

MM = densityPRT

At  STP = P= 1 atm,  R=  0.0821 L.atm/Mol.k  T =  273 K

MM is therefore = 4.12 g/l x   1 atm x 0.081  L.atm/mol.k  x    273 K = 92.3 g/mol

7 0
3 years ago
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What happens when oppositely charged ions get close together?
kirill [66]

Answer:

They attract each other

4 0
2 years ago
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The best way to get the sugar out of a sugar-water solution is to __________.
Jet001 [13]

Answer:

Distillation is the process by which sugar can be separated from the sugar solution.

Explanation:

Distillation, or classical distillation, is the process of separating the components or substances from a liquid mixture by using selective <u>boiling and condensation.</u>

8 0
3 years ago
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What would be the greatest difference in using an open ceramic coffee mug rather than an insulated mug with a lid as a calorimet
STALIN [3.7K]

Answer:

Hi. Increased evaporation would be the greatest difference.

Explanation:

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