All of the following are excellent tips for test day except. A. Avoid guessing on answers you don't know.
B. Bring two pencils and a calculator.
C. Dress comfortably for the test room.
D. Keep track of your time as you take each section.

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions

Which of the following compounds would be expected to have the strongest ionic bonds? a)the compound that has b)the largest ions with the greatest charge c)the compound that has d)the largest ions with the least charge the compound that has the smallest ions with the greatest charge the compound that has the smallest ions with the least charge