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UNO [17]
3 years ago
9

A 1.0mol sample of which of the following compounds has the greatest mass?

Chemistry
1 answer:
maxonik [38]3 years ago
5 0

Answer:

N2O5

Explanation:

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21. The formation of an ionic bond involves the a transfer of electrons. b. transfer of neutrons. c. transfer of protons. d. sha
iren2701 [21]

Answer:

I think its C but if its not try A then

Explanation:

7 0
3 years ago
Whenever chemical bonds are broken, energy is . whenever chemical bonds form, energy is?
Lostsunrise [7]
Required; released.

Think of a bond as like a wooden board. You have to put in energy to break it.
3 0
3 years ago
If a mineral has a metallic shine and scratches, which of its properties are being measured? Choose the two correct answers.
zzz [600]
If a mineral has a metallic shine and scratches, which of its properties are being measured?
Choose the two correct answers.

magnetism

hardness

cleavage

luster

Answer: hardness and luster
8 0
3 years ago
Which of the following elements has characteristics of some metals and also of
Blizzard [7]

Answer:

The metalloids are a unique group of elements that share properties of both metals and nonmetals. They're also called the semimetals because of the shared properties of these elements along the dividing line between metals and nonmetals.

Elements: Arsenic

8 0
3 years ago
Convert 8.43 x 1024 atoms of carbon to moles of carbon.
Sindrei [870]

Answer: 14.0 moles of carbon.

Explanation: Using the Avogadro's number,

6.02 x 10^23 atoms -----> 1 mole of carbon .

8.43 x 10^24 atoms ----> 8.43 x 10^24/ 6.02 x 10^23 = 14.0moles of carbon.

8 0
3 years ago
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