Suppose you are given a metric ruler in calibrations of 1 cm. You are asked to measure the length of a pencil and determine the length is between 6 and 7 cm. What would be an accurate measurement of the pencil? 6.5 cm
6.50 cm
6 and 1/2 cm
about 7 cm

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa