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coldgirl [10]
3 years ago
8

How many atoms of oxygen is in CO2?

Chemistry
1 answer:
rosijanka [135]3 years ago
7 0

Answer: 2 atoms

Explanation: 2 in Co2 means 2 atoms

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kvasek [131]
Constructive interference. Constructive Interference occurs when the maxima of two waves add together to create a wave maxima of the two individual waves combined.
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3 years ago
if lithium loses an electron to become li+ what is the average atomic mass of the lithium ion? explain how you arrived at your a
Pavlova-9 [17]
The mass of an electron 1/1823 amu's = 0.0005 amu's... the average mass of litium is 6.941 amu's. by losing an electron, the mass of average atomic mass of the Lithium doesn't really change much. 
8 0
3 years ago
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How would you prepare the following aqueous solutions?
Xelga [282]

The  molarity of the solution is 0.1625M.

<h3>What do you meant by Molarity</h3>

Molarity is the amount of a substance in a certain volume of solution. Molarity is  defined as the moles of solute per litres of a solution .

Molarity → no of moles / Volume (L)

SI unit of Molarity is M or mol/ L

We have given here the mass of solution is 3.10×10²g .

molality of the solution is 0.125m

Molality → no of moles / mass in kg

→  0.125×3.10×10²/ 1000

→ no.of moles = 0.0162

For  molarity we can assume volume as 1000 ml .

Molarity = 0.0162×1000/ 100

 Molarity →0.162 M.

So, the molarity of solution will be 0.162M.

to Learn more about Molarity click here brainly.com/question/8732513

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6 0
2 years ago
8. Which type of bond results when one or more valence
Gekata [30.6K]

Answer:

B

Explanation:

8 0
3 years ago
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Dvinal [7]

Answer:

No

Explanation:

They do not have any sensing organs. They can't see, smell or move on their own. They rely on random motions from their host to move around.

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3 years ago
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