Which group has 4 valence electrons

The amoeba and paramecium in which ways?

Benadryl is used to treat itchy skin in dogs. The recommended dosage is 1 mg per pound. What mass of Benadryl, in milligrams, should be given to a dog that weighs 26.6 kg? mass of Benadryl:

A gas has a volume of 5.0 L at a pressure of 50 kPa. What happens to the volume when temperature is held constant and the pressure is increased to 125 kPa? a. 12.5 L b. 0.2 L c. 2.0 L d. 1250.0 L

What is the molarity of a solution when 3.58 moles of NaCl are dissolved in 2.12 L of solution?

Precision can be defined as the exact center of a data set. reproducibility of a measured value. correlation between two variables that are measured in a data set. agreement between a measured value and an accepted value.

A lunar eclipse can only occur at which lunar phase? And what about a solar eclipse?

Where are the transition metals on the periodic table? A. In two rows, separated from the rest of the table B. In the second column C. In the first column D. In columns 3 - 12 in the center of the table

A spherical ball of lead has a diameter of 2.5 cm. What is the mass of the sphere if lead has a density of 11.34 g/cm3? (The volume of a sphere is (43) πr3 where r is the radius.)

If a clot were made up of a mass of proteins, what change in the proteins led to the formation of a clot?

How many types of eggs can mothers create