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bogdanovich [222]
3 years ago
13

The amount of energy released when 50.0 kg is converted into energy is x 10A. A:

Chemistry
1 answer:
astra-53 [7]3 years ago
8 0

Answer:

The amount of energy released when 50.0 kg is converted into energy is

4.50 x 10A.

A: 18

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Nikitich [7]

Answer:

It depends on what kind and how much.  Some are about $100, and others are $1,000.

5 0
3 years ago
Question 15 need this answered asap (chemistry)
Tcecarenko [31]

Answer:

80.7 L

Explanation:

PV = nRT

P = 1520 mmHg = 2 atm

n = 5 mol

R = 0.08206 (L * atm)/(mol * K)

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V ≈ 80.7 L

8 0
3 years ago
What are the differences between HDL and LDL?​
il63 [147K]

Answer:

LDL is

low density lipid

HDL is

high density lipid

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6 0
3 years ago
The half life of a radioactive element is 2 million years. a mass of rock originally contained 200g of this element. how many gr
julia-pushkina [17]
Every 2 million years the amount is halved
0 million = 200g
2 million = 200g/2 = 100g
4 million = 100g/2 = 50g
8 0
3 years ago
I need help with this for an assignment
arsen [322]
Answer:
hydrochloric acid reacts with sodium hydroxide to form sodium chloride (the salt) and water.

Explanation:
Sodium chloride is made up of Na+ cations from the base (NaOH) and CI-anions from the acid (HCI).

Hope this helped!
4 0
2 years ago
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