B) water has a bent shape, this would be correct given that VSEPR theory and molecular geometry classify this as a polar shaped compound
1.05moles
Explanation:
Given parameters:
Number of molecules of C₂H₆ = 6.29 x 10²³molecules
Unknown:
Number of moles = ?
Solution:
The mole is the amount of substances that contains Avogadro's number of particles i.e 6.02 x 10²³
To find the number of moles:
number of moles = ![\frac{number of particles}{Avogadro's number}](https://tex.z-dn.net/?f=%5Cfrac%7Bnumber%20of%20particles%7D%7BAvogadro%27s%20number%7D)
number of moles = ![\frac{6.29 x 10^{23} }{6.02 x 10^{23} }](https://tex.z-dn.net/?f=%5Cfrac%7B6.29%20x%2010%5E%7B23%7D%20%7D%7B6.02%20x%2010%5E%7B23%7D%20%7D)
number of moles = 1.05moles
Learn more:
moles brainly.com/question/1841136
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Answer: The derivative of a constant term is always 0. So the acceleration of the body would be zero. Hence, the acceleration of a body moving with uniform velocity will always be zero.
Hope this helps :) :)
Answer:
D.
They have a positive charge and are present in the nucleus of an atom along with the neutrons.
explanation:
Protons have a positive charge.
Well all I know that animals take in oxygen and take out carbon dioxide and plants take in carbon dioxide and take out oxygen