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vlabodo [156]
3 years ago
7

Which of these factors makes nuclear energy unsustainable?

Chemistry
2 answers:
Svet_ta [14]3 years ago
6 0

The answer is indeed D. but if you don't have D it should be Nuclear energy generates too much toxic waste apex

Angelina_Jolie [31]3 years ago
4 0

Answer:

D- Nuclear energy relies on uranium

Explanation:

Uranium is scarce and its availability decides the sustainability of nuclear energy.

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What kind of energy is required for photosynthesis to occur​
Makovka662 [10]

Answer:

light energy to convert carbon dioxide and water into glucose and oxygen gas. Each molecule of glucose essentially “stores” up to 38 molecules of ATP which can be broken down and used during other cellular reactions.

Explanation:

6 0
3 years ago
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What is the density of a substance that has a mass of 42.8 g and a volume of 2.0 cm^3?
Misha Larkins [42]

Answer:

21.4

Explanation:

Mass = M/V

42.8/2.0 = 21.4

:)

7 0
2 years ago
How many grams is 4.15 liters of O2 at stp?
RSB [31]

Answer:

Mass = 5.92 g

Explanation:

Given data:

Volume of O₂ = 4.15 mol

Temperature and pressure = standard

Mass in gram = ?

Solution:

The given problem will be solve by using general gas equation,

PV = nRT

P= Pressure

V = volume

n = number of moles

R = general gas constant = 0.0821 atm.L/ mol.K  

T = temperature in kelvin

By putting values,

1 atm × 4.15L = n ×0.0821 atm.L /mol.K × 273.15 k

4.15 atm.L = n ×22.43 atm.L /mol

n = 4.15 atm.L / 22.43 atm.L /mol

n = 0.185 mol

Mass in gram:

Mas = number of moles × molar mass

Mass = 0.185 mol ×32g/mol

Mass = 5.92 g

3 0
2 years ago
X = (2 x 103)(7 x 105)
Sonbull [250]

Answer:

x=1.4*10^9

or choice a

Hope this helps and please mark me brainliest! <3 >//<

3 0
3 years ago
Read 2 more answers
I really don't know how to do this someone please help
andrey2020 [161]

Heres the answer to the rest of that paper as well

3 0
3 years ago
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