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A chemical reaction produces two new substances, and each product has a mass of 25 grams. What was the total mass of the reactants??
50 grams
individual susceptibility
pouring two liquids together to create a solid
100
metals have low specific heats and high melting points
determine the density of the object and compare to known density of pure silver
F
change in the volume
Which element is a poor conductor of heat?
50 grams
individual susceptibility
pouring two liquids together to create a solid
100
metals have low specific heats and high melting points
determine the density of the object and compare to known density of pure silver
F
change in the volume
A beaker with 100 mL of water is placed on a hot plate and heated. The water boils at 100. At what temperature would 90 mL of water boil?
50 grams
individual susceptibility
pouring two liquids together to create a solid
100
metals have low specific heats and high melting points
determine the density of the object and compare to known density of pure silver
F
change in the volume
Which best describes the physical change of an aluminum soda can after it is crushed?
50 grams
individual susceptibility
pouring two liquids together to create a solid
100
metals have low specific heats and high melting points
determine the density of the object and compare to known density of pure silver
F
change in the volume
Which is evidence that elements can combine to form a new compound?
50 grams
individual susceptibility
pouring two liquids together to create a solid
100
metals have low specific heats and high melting points
determine the density of the object and compare to known density of pure silver
F
change in the volume
Which best describes why metals are used for making pots and pans that are used for cooking?
50 grams
individual susceptibility
pouring two liquids together to create a solid
100
metals have low specific heats and high melting points
determine the density of the object and compare to known density of pure silver
F
change in the volume
Which factor best explains why some people will react differently than others to the same dose of an antibiotic?
50 grams
individual susceptibility
pouring two liquids together to create a solid
100
metals have low specific heats and high melting points
determine the density of the object and compare to known density of pure silver
F
change in the volume
Which is the best way to determine if an object is made of pure silver?
50 grams
individual susceptibility
pouring two liquids together to create a solid
100
metals have low specific heats and high melting points
determine the density of the object and compare to known density of pure silver
F
change in the volume
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