You take a small pebble and want to find the volume. You fill your graduated cylinder up to 10 mL. You drop the rock into the cylinder and
the water goes up to 23 ml. What is the volume of the pebble?

A.12 mL
B.15 ml
C.13 mL

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".

answer: they produce more slow than unicellular organisms.

може ли да зареждате повече информация, моля