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valkas [14]
3 years ago
10

What happens to the length of shadows as noon approaches on a sunny day?

Chemistry
2 answers:
Tems11 [23]3 years ago
5 0

Answer:

The answer is D

In-s [12.5K]3 years ago
4 0

Answer:

Almost posotive its A

Explanation:

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A redox reaction employed in an electrochemical cell has a negative . Which statement is true? a) E∘cell is positive b) K>1 E
krok68 [10]

Answer:

d. K<1 E∘cell is negative

Explanation:

Since E⁰ = negative , ΔG = -nFE⁰ = -nF -ve = +ve.

Also, ΔG = -RTlnK

K = exp(-RTΔG)

Since ΔG = +ve, -RTΔG = -ve

K = 1/exp(RTΔG) < 1.

So our answer is  E⁰ cell is negative and K < 1

5 0
3 years ago
Which is also known as artificial (synthetic) silk​
vodka [1.7K]

Answer:

Rayon is a synthetic fiber or man-made fiber or artificial fiber as it is prepared from the natural raw material called cellulose. ... The kind of rayon fibers which imitate the feel and texture of natural silk is therefore termed as 'artificial silk'.

7 0
2 years ago
A quantity must be divided by multiples of ten when converting from a larger unit to a smaller unit.
seraphim [82]

Answer:It is false

Explanation:

I took a quiz with this question in it and I chose true but I got it wrong

8 0
3 years ago
How does scarcity impact society
g100num [7]

Answer:

a market/society is dictated by supply and demand and scarify affects the supply of a product because if something is more scarce/rare then usually there is a higher demand and a higher price. This impacts society because it affects the price of things and how much people are willing to give for it

Explanation:

3 0
2 years ago
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How does the number of valence electrons in an atom relate to the elements placement on the periodic table?
frez [133]
If the number of valence electron is one than it will be placed in group IA. elements of group IIA will have two valence electrons and so on....
8 0
4 years ago
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