Which of the following elements is radioactive and synthetic?

A.

cesium

B.

xenon

C.

barium

D.

neptunium

Why is it important for all of your glassware to be clean and dry before performing a titration

Which substance is most compressible? A. a molten metal B. a salt crystal C. boiling water D. water vapor

On increasing the concentration of reactants in reversible reaction, then eqillibrium constant will. a) Depend on the concentration. b) increase. c) unchanged d) decrease

What is a metalloid?

Which moon phase comes after a first quarter moon? (Show and label it)

Reaction rates are affected by how often the particles collide true false

A 25 N and 5 N force pull to the right. Friction is 10 N. If the object is 5 kg, find the net force and acceleration.

What properties of matter are intensive independent of their size

What is the density of an object having a mass of 8.0g and a volume of 25cm3

What is a Cilla? (In drawing)