What kind of particles make up homogeneous mixture

In a nucleophilic substitution reaction, complete inversion of configuration at the reactive carbon atom is observed. Would the mechanism most likely be SN1 or SN2? Briefly explain your answer.

Calculate the mass number for an atom that has 45 neutrons and 35 electrons.

Based on your experience, which reactions are likely to be self-sustaining? Check all that apply. COM burning gasoline in a car engine hard-boiling an egg thrusting a rocket into space

After three half-lives, what fraction of a radioactive sample remains.

What knowledge is radiometric dating based upon? A. the rate of decay for certain isotopes B. the name of the rocks C. the weight of the samples D. the sequence of layers in the rocks

Which element has a larger ionic radius than calcium? a. sodium b. gallium c. magnesium d. potassium

Which solution contains the largest number of moles of chloride ions? a. 30.00 ml of 0.100m cacl2 b. 10.0 ml of 0.500m bacl2 c. 25.00 ml of 0.400m kcl d. 4.00 ml of 1.000m nacl e. 7.50 ml of 0.500m fecl3?

What is the chemical formula of titanium (II)

Not related to any subject but how do you tell someone you like them?

An aspirin tablet contains 75.0 mg of aspirin, which has the molecular formula, c9h8o4.