***URGENT PLEASE Select all of the bases listed * Bleach
NaOH
H2SO4
HCl
Ammonia
HF

(if you are confused COMMENT it please! I don't want to have to keep repeating because people are answering that they are confused.

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?