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fredd [130]
3 years ago
12

What was Albert Einstein's contribution to our understanding of the

Chemistry
1 answer:
maria [59]3 years ago
7 0

Answer: The Answer Is D, He described light as little packets called photons.

Explanation:

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A sample of seawater has 0.075 g of sodium chloride per mL of solution. How many moles of sodium chloride are there per liter of
amm1812

Answer:

1.28 mol

Explanation:

mole = mass/molar mass

n = v/v/cm³

mass = 0. 075g

v = 1dm³ =1000cm³

n= m/MV=0.075/58.44(1000)

n =1.28 mol

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3 years ago
9. How many protons, neutrons, and electrons does 35C1l- have?
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In which sample are the particles arranged in a regular geometric pattern?
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What was the velocity over the entire trip? <br><br> A. -2<br> B. -1<br> C. 0<br> D. 1<br> E. 2
zhannawk [14.2K]
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5 0
3 years ago
What element is reduced in the following reaction?
riadik2000 [5.3K]
 the oxidation states of the elements before and after the reaction is;
Pb oxidation state changes from 0 to +2
SO₄²⁻ ion there's no change in the oxidation state during the reaction
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Therefore Au gets reduced.
answer is B) Au
6 0
3 years ago
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