A student said that one cubic yard (yd³) of water weighs almost a ton. Is he correct? How much does a cubic yard of water weigh (in tons)? Report your answer to three significant figures, and use a density of 0.998 g/mL for water. Show all work below. credit

Q: Draw a structural formula for 2-methylpiperidine. • The structure will appear as a line drawing with…

A: The structural formula for 2-methylpiperidine has to be drawn.

Q: What does H2C2O4 dissociate into

A: H2C2O4 is oxalic acid and it dissociates in two steps.

Q: QUESTION 19 Briefly explain why there are + and - charges in the amino acid structures in the table…

A:

Q: a process of transport in which integral proteins change shape to allowa facilitated diffusion…

A: Terms to be matched  Facilitated diffusion Unsaturated Active Transport Simple diffusion Saturated

Q: 1) ethanamine CI 2) LİAIH, / H,O

A: First step is nucleophilic substitution reaction and second step is reduction step

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.