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Ulleksa [173]
2 years ago
9

Please do question 20 (help)

Chemistry
1 answer:
ValentinkaMS [17]2 years ago
7 0

the rhino is A and the horse is B because if you see A and the rhino they're big. its logical

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calculate the atomic mass of element X, if it has 2 naturally occurring isotopes with the following masses and natural abundance
jeka57 [31]
Hey there!

To find this, you should:

1) multiply the percentage (but in a decimal form) of each isotope by the mass.
2) add all your masses together
3) make sure to check for significant figures and you’re done!

Hope this helps :)
4 0
3 years ago
3 What is the number located in the top right hand corner of the atomic symbol of an ion with 16 protons, 17 neutrons and 14 ele
siniylev [52]

The number located in the top right corner of the ion is +2

An ion is an atom or group of atoms which possess an electric charge.

The charge on an ion can be obtained by using the following formula:

<h3>Charge = Proton – Electron </h3>

With the above formula, we can obtain the charge of the ion given in the question above as illustrated below:

Proton = 16

Neutron = 17

Electron = 14

<h3>Charge =? </h3>

Charge = Proton – Electron

Charge = 16 – 14

<h3>Charge = +2</h3>

Therefore, the charge on the ion is +2

Learn more: brainly.com/question/3428265

3 0
2 years ago
A sample of hydrogen gas will behave most like an ideal gas under the conditions of
elena55 [62]

Answer:

The Answer is gonna be C) high pressure and low temperature

8 0
2 years ago
What two forces limit the height to which capillary action will take water up a tube?
WITCHER [35]
Capillary action<span> occurs when the adhesion to the walls is stronger than the cohesive </span>forces<span> between the liquid molecules. The </span>height to which capillary action will take water<span> in a uniform circular </span>tube<span>  is limited by surface tension and, of course, gravity.</span>
6 0
2 years ago
Watersheds are sloped areas of land that ?
luda_lava [24]
A. Channel precipitation runoff into bodies of water.
8 0
3 years ago
Read 2 more answers
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