Answer:
A) 10 grams
Explanation:
16 hours = 2 half lives
This means that the number is divided in half twice.
40/2 = 20
20/2 = 10
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A pure substance which can be separated into simpler substances by any chemical or physical means is known as compound. Compounds have two or more type of atoms.
A pure substance which cannot be divided into simpler substances by any chemical or physical means is known as elements. Elements have only one type of atom.
Hence,
is element (E)
is compound (C)
is compound (C)
is element (E)
is compound (C)
is compound (C)
A thermodynamic quantity equivalent to the total heat content of a system
Answer:
Explanation:
Hello,
In this case, given that one mole of glucose, contains six moles of oxygen (subscript), we can also see it contains twelve moles of hydrogen (subscript), therefore, the moles of hydrogen in the sample are computed by:
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