Identify each of the following equations as which type of chemical reaction? C12 + Nal - - NaCL + 12

True or false elements in the same colum have simular properties

What is the density of an 800 gram object that occupies 200 cm 3? 400 g/l 2.5 ml/g 40 g/l 4 g/cm cubed

A substance in the solid phase (state) of matter has A. a definite shape and a definite volume B. a definite shape, but no definite volume C. No definite shape, but a definite volume D. no definite shape and no definite volume

Describes what occurs in facilitated diffusion?

Two characteristics of dynamic equilibrium.

How are chemical methods of determining salinity dependent on the principle of constant proportions?

What does oxidation mean

Which is the correctly balanced chemical equation for the reaction of KOH and H2SO4?

Disintegration is the word geologists use for A. when a rock becomes moist. B. when rock is physically broken into smaller pieces. C. when rock is chemically broken into smaller pieces. D. when rock undergoes a rather large chemical change.

There us no sound in the vacuum of space Why? Answer all that are correct A) sound must travel through something that vibrates B) there is no energy in space C) there is no air to vibrate in the human eardrum