Answer:
that all depends on where the picture is, but since i can't see the picture, i'm gonna say that's John Cena
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Answer:</h3>
D. Multiply the atomic mass of fluorine by 1.25
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Explanation:</h3>
<u>We are given;</u>
We need to identify the formula that shows the equivalent in mass
- We need to know the relationship between mass of an element, its atomic mass and the number of moles;
- That is; Number of moles = Mass of the element ÷ Atomic mass
Therefore;
Mass of the element = Number of moles × atomic mass
- Thus, in this case, to get mass we will multiply number of moles by atomic mass of Fluorine.
- That is, multiply atomic mass of fluorine by 1.25 moles .
Answer:
A log burning to ashes is a chemical change.
Explanation:
Explanation:
Law of conservation of mass states that mass can neither be destroyed nor it can be created in a chemical reaction. It can only be transformed from one form to another.
Therefore, when we write a chemical reaction then it is necessary to balance the chemical equation because the total number of reactants participating in a reaction will yield the same number of products.
Hence, a chemical equation can only be balanced when total number of reactants equal total number of products. Thus, it resembles the law of conservation of mass.
For example,
is a balanced chemical equation because the number of aluminium, hydrogen, and sulfate atoms on both reactant and product side are the same.
Answer:
Functional group: ROR'
Homologous series: ester [C6H12O2]
Mark brainliest please