A Skeleton equation is a chemical equation that does not indicate relative amounts of reactants and products. Answer: D)
Answer:
55.4324℃
Explanation:
Q=cm△t
50J = 0.902J/(g·℃) x 1g x △t
△t =55.4324℃
Answer:2
Explanation:
Because the oxidation number of magnesium is +2 and it s going to be exchanged with that of chlorine which is -1, so that chlorine carries the subscript of 2 and magnesium carries 1
Velocity the direction and speed
Triglyceride is a molecule constituted by one one molecule of glycerol and 3 molecules of fatty acids. The structure of a glycerol is like a letter "E", where the vertical line ( | ) is the glycerol and the three horizontal lines are long chains of organic acids, each with one COOH group, called fatty acids.<span> The answer is that the other 3 molecules that make up a triglyceride are fatty acids.</span>