Essential amino acids cannot be made

by humans and so we have to eat them

in our diet.

False

True

Explain how the size and shape of particles affect the attraction between them.

What is √200 in simplest form?

Name the ketone with a five carbon group on the right and a two carbon group on the left. View Available Hint (s) Name the ketone with a five carbon group on the right and a two carbon group on the left.

Which statement is inconsistent with the concept of isotopes of the same element? a. Isotopes have the same number of protons b. Isotopes have the same atomic number c. Isotopes differ in mass number d.

Determine the molar enthalpy change when argon cools from 89.1 to 19.9

Convert 4.5 hours to seconds

Gasoline catches on fire is it flammability?

Enzymes are proteins that speed up chemical reactions in the body how do they work A. they increase the surface area of reactants B. they increase the concentration of reactants C. they decrease the concentration of products D. They act as reactants

Atomic number for bromine

A reaction with ΔH = - 13 kJ/mol and ΔS = - 22 J/K·mol, at 2°C, the reaction is: A) spontaneous B) nonspontaneous C) at equilibrium D) impossible to determine reactivity E) none of the above