Which of the following is necessary to increase the rate of a reaction? ОА.
a decrease in the frequency of collisions
ОВ.
an increase in the frequency of collisions
OC.
a decrease in the frequency of successful collisions
OD
an increase in the frequency of successful collisions

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

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