Chemistry, 15.09.2021 15:30 greend0719
Which of the following best describes a chemical mixture?
A. A COMPOUND MADE FROM DIFFERENT ELEMENTS
B. A SUBSTANCE MADE THROUGH CHEMICAL BONDING
C. WHAN TWO SUBSTANCE ARE COMBINED, BUT ARE NOT CHEMICALLY
D. COMBINATION OF DIFFERENT ELEMENTS CHEMICALLY
Answers: 2
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Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
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The term gas is limited to those substances that exist in the gaseous state at
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Amechanical wave that transports a lot of energy will have a
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Individuals within populations exhibit some diversity. as a result of possessing slightly different traits, some individuals are better able to survive and reproduce than others. if these individuals changes in the characteristics of the population may occur over time. the cumulative change in these characteristics is known as
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Which of the following best describes a chemical mixture?
A. A COMPOUND MADE FROM DIFFERENT ELEMEN...
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