Answer:
Using the periodic table of the elements to find atomic weights, we find that hydrogen has an atomic weight of 1, and oxygen's is 16. In order to calculate the molecular weight of one water molecule, we add the contributions from each atom; that is, 2(1) + 1(16) = 18 grams/mole.
Explanation:
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With all metals, the transition elements are both ductile and malleable, and conduct electricity and heat.
Answer:
A. Air
Explanation:
A fluid is any subsance that flows, so since air's particles are loosley held together, and it is able to flow and take shape of containers, it would be considered a fluid.
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For all of Carbon's valencies to be satisfied:
H₂C = C = CH₂
Thus, the answer is:
B) Two