Chemistry, 19.09.2019 11:50 Xavier2712
The mass of a jar and lid with white marbles and black marbles is 1,500 grams. the mass of the marbles alone 1/2 the total mass of the jar, lid, and marbles. what is the difference between the mass of the jar with the marbles and the total mass of only the marbles?
Answers: 1
Chemistry, 22.06.2019 05:30
Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.
Answers: 1
Chemistry, 22.06.2019 22:30
Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?
Answers: 3
Chemistry, 23.06.2019 01:00
Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
Answers: 1
The mass of a jar and lid with white marbles and black marbles is 1,500 grams. the mass of the marbl...
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