What makes metalloids a group of their own?

Forests have more___ than single-crop farmland. A. population B. carrying capacity C. ecosystems D. biodiversity

When a sulfur atom gains its valence electrons to have 8, the charge on the resulting ion is

A sample has a mass of 35.4g and a volume of 36.82mL. What is the density of the sample

Combustion analysis of a hydrocarbon produces 33.01 g co2 and 13.51 g h2o. calculate the empirical formula of the hydrocarbon.

How many milliliters of. 5 M HCl will neutralize 35 mL of 1 M NaOH? A) 70 mL B) 50 mL C) 35 mL D) 65 mL

What is 3 tenths+4tenths

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?