25 The chemical process in which electrons are gained by an atom or an ion is called (1) addition (3) reduction

(2) oxidation (4) substitution

According to the collision theory and model created to explain the collision theory, what is the best explanation for why a higher temperature makes a reaction go faster? 1. there are more collisions per miute 2.

Carry out an energy minimization to calculate the relative steric energies or heats of formation of three of the ten possible isomeric dibenzalacetones

What percent of the earth's surface water is fresh water?

True or False: 1 food webs are what we call the thing spiders make to catch their food

Is dissolving salt a chemical change or physical change and why?

What quantity of heat is needed to raise the temperature of 5.0g of a substance from 20 c to 30 c if the specific heat?

Compare mechanical energy and thermal energy.

How many covalent bonds can each carbon atom form?

Hich element is likely to be the most brittle? a. selenium b. cobalt c. platinum d. zinc

What units should they have used in order to make the correct conversion