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grigory [225]
2 years ago
15

Question 1 of 32

Chemistry
1 answer:
guajiro [1.7K]2 years ago
8 0
The answer is c I believe! The order that makes the most sense to me is c,d,b,a
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Why does the light bulbs have to be part of the loop in order for it to be succesful?
alina1380 [7]
The light bulbs ave to be a part of the loop in order for it to be successful because it have to have wires to a circuit  breaker so you can see.


6 0
3 years ago
What is the difference between the number of electrons in an atom of selenium,Se, and the number of electrons in an atom of alum
aliina [53]

Answer:

A)21

Explanation:

To know the difference between the number of electrons in the two atoms, we must first know the number of electrons in the atoms.

For Selenium, Se, we have 34 electrons. The element is in group 6 on the periodic table.

Aluminum on the other hand is in the Boron family with a total of 13 electrons.

The difference,( 34-13) electrons gives a total of 21 electrons

5 0
3 years ago
Read 2 more answers
9.
Sholpan [36]

Answer: Your mass would be the same, but you would weigh less because the gravity on the moon is less than it is on Earth.

Explanation:

7 0
3 years ago
A student obtained 1.57 g of product in a chemical reaction in the lab although she expected to produce 2.04 g of product. What
Veronika [31]

Answer:

D. 77.0%

Explanation:

% yield = actual yield/theoretical yield x 100%

% yield = 1.57 g / 2.04 g x 100%

% yield = 76.96 (round up)

4 0
2 years ago
What is The compound with the formula SiCl4
Luda [366]

Answer:

silicon tetrachloride or tetrachlorosilane

8 0
3 years ago
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