Answer:
C. the boiling point of water
Explanation:
B is correct because boiling point only usually differs among the same substance when pressure changes. So say you take one solution onto a mountain top and another at sea level, the boiling point will not be the same, but here we assume they are in the same place so it won't.
A cannot be because the containers are all different shapes (and we aren't talking about like molecular shape of water from what I assume, we mean macroscopically, so that can't be).
B cannot be because we have 4 different temperatures.
D cannot be because we have 4 different temperatures, and therefore different amounts of steam will be released per minute as not all the waters have reached boiling.
Answer:
nonpolar covalent, polar covalent, ionic
Explanation:
From the question ,
S - S Bond -
Both the atom are same , hence , making a non polar bond , because of no difference between the electronegativity of the atom ,
Hence , the S-S Bond is non polar covalent bond .
O-H bond -
The Oxygen atom is more electronegative than the hydrogen atom , so the bond is polar in nature .
And as the bond is formed by sharing ,
Therefore ,
O-H bond is polar covalent bond .
Ca-Cl bond -
Calcium is a metal , whereas , Chlorine is a non - metal , the bond is ionic in nature ,
Hence , Ca-Cl bond is ionic in nature .
Answer:
Graphene is made of pure carbon.
Explanation:
It is a material in which the carbon atoms are arranged in a single layer, creating a honeycomb pattern. It should be stressed that this layer of carbon is only one atom thick, although some authors consider up to ten layers of carbon to be graphene.
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<span>The answer is 13,902 centiliters.
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