Catalysts can save money by essentially lowering the: activation energy cost of reactants rate of reaction temperature required starting enthalpy (e1)

Uses of sodium chloride in daily life

How many g are equal to 345.7 mg? what conversion factor will you use

An element's atomic number is the A. weight of the atom. B. sum of the protons and neutrons in an atom. C. number of protons in an atom's nucleus. D. mass of the atom

Mendeleev placed thallium (Tl) in the same group as lithium (Li), sodium (Na), potassium (K), rubidium (Rb), and cesium (Cs). However, the modern periodic table doesn't place thallium in this group.

Digital information is a code consisting of zeroes and ones. what is the term for this type of information.

What mass of Na2CrO4 is required to precipitate all of the silver ions from 73.6 mL of a 0.150 M solution of AgNO3?

What effect do you think gravity has on a planet's orbit? Describe what happens when yon tetove gravity?

The minimum amount of energy that reactants must have to start a chemical reaction is called

When 28 grams of a metal are heated from 14.4°C to 150°C it takes 23,200). What is the specific heat of the metal?

For the reaction 6 Li + N2 → 2 Li3N, what is the maximum amount of Li3N (34.8297 g/mol) which could be formed from 14.18 mol (6.941 g/mol) of Li and 16.37 mol of N2 (28.0134 g/mol) ? Answer in units of mol.