Will it give me the right answers

What is a ionic compound made up of?

Which of the following statements is FALSE? A. For a given gas, the higher the temperature, the faster it will effuse. B. Particles of different masses have different average speeds at a given temperature. C.

Which of the following statements is true about an endergonic reaction? ∆G is positive ∆G is negative ∆S is negative

The maximum contaminant level (MCL) set by the EPA of cadmium in drinking water is 0.0050 mg/L. Convert the MCL of cadmium from milligrams per liter to parts per billion (ppb).

Elements for NaC1 (5)

List all of the species that would have a net attraction to the positive charge: CH4, CH2Cl2, H3O+, H2O, C2H2Cl2, CO2, N3-,

if the units cancel and you are left with only the desired units for the problem, all the rations were set up correctly. True or false?

How many valence electrons are in c4h6br2?

Calculate the empirical formula from the given percent compositions. 82% nitrogen (N), 18% hydrogen (H)

Atoms of different isotopes of the same element differ in their total number of electrons neutrons protons valence electrons