Ihave to study for this and i dont understand.
consider the reaction that occurs when a solution containing hydrochloric acid (hcl) is added to a solution containing the weak base methylamine
(ch3nh2).
write the molecular, ionic and net ionic equation for this reaction. include physical states in your answer.

Which best describes how johannes kepler developed his laws of planetary motion

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.