What information can be learned from bloodstains at a crime scene?

Is it possible to distinguish kc from kp by comparing the units used to express the equilibrium constnat?

Why does a salt compound give off light (or a colored flame) when burned? 4. did lithium chloride and sodium chloride give off similar colors? why or why not? 5. explain what you think causes different compounds to give off different flame colors. 6.

Bacteria multiply by what?

Is tin positively charged or negatively charged

4. Electronegativity is a measure ofA) the energy needed to remove an electron from an atom. B) the energy released when an electron is added to an atom. C) the magnitude of the negative charge on an electron.

Which of the following measures the energy transferred from one object to another? volume mass heat temperature

Which statements are true? na + is formed from the reduction of na (s). the oxidation number for hg (?) is 0. the oxidation number for cu (s) is + 2. zn2 + is formed from the oxidation of zn (s). a reducing agent gains electrons.

An apple pudding is prepared by combining apples, sugar, butter, and lemon juice. To which category does it belong? A) Compound B) Mixture

How many electrons does carbon need to gain to obtain a noble gas electron configuration

What is the pH of a solution of 0.750 M KH2PO4, potassium dihydrogen phosphate?