Find the molecular weight of AI (NO3) 3 if the atomic weights of: AI = 27, N = 14, O = 16

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

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

Which of the following is the molecular formula for a simple sugar? a. cooh b. h2o c. oh d. c6h12o6