Explanation:
electrovalent bond covers single bond.
Covalent bond covers double or more bonds.
The density of each half of the coin is 10.49 g/cm3
In science density is defined as the ratio of mass to volume of an object.
Density is an intrinsic property.It is not affect by the amount of substance present.
This implies that each half of the broken coin must have the same density since it it is an inherent property of every silver material.
The density of each part of the coin therefore is 10.49 g/cm3.
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Answer:
There are 232 calories in the bar
Explanation:
Carbohydrates and protein are both 4 calories per gram, while fat is 9 calories per gram.

B. a circle graph
circle graphs are the best to show percentages because they’re very easy to look at and get info from
The concentration of a substance is the quantity of solute present in a given quantity of solution.