How does Rb bond with other elements?(1 point) Rb loses two electrons.

Rb loses an electron.

Rb gains an electron.

Rb gains two electrons.

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Complete each row of the table below by filling in the missing prefix or missing exponent.

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