Chemistry, 26.05.2021 20:50 pumkinsrck1840
At room temperature, a brass ball easily passes through the brass ring. Next, the ball is heated to a higher temperature. The heated ball does not fit
through the ring
Why does the heated ball not pass through the ring?
A. Heating increases the number of particles that make up the ball.
B. Heating increases the size of the particles that make up the ball.
C. Heating increases the mass of the particles that make up the ball.
D. Heating increases the distance between particles that make up the ball.
Answers: 3
Chemistry, 22.06.2019 00:40
Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic
Answers: 3
Chemistry, 22.06.2019 12:20
Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
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Chemistry, 22.06.2019 14:00
Displacement is the slope of a velocity vs. time graph a. true b. false
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Chemistry, 22.06.2019 15:30
The identities of substances are the same before and after which type of change
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At room temperature, a brass ball easily passes through the brass ring. Next, the ball is heated to...
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