the isotope of an atom contaning 40 protons and 51 neutons suddenlyhas 2 neutrons added to it. What isotope is created?

A substance that does not conduct electricity as a solid but does conduct electricity when melted is most likely classified as (1) an ionic compound (2) a molecular compound (3) a metal (4) a nonmetal

Using Bowen's Reaction Series, if basalt, granite, and diorite were heated at the same time and rate, which would be the last to completely melt? Which would be the first? How do you know?

water's molar mass is 18.01 g/mol. The molar mass of glycerol is 92.09 g/mol. At 25 celsius, glycerol is more viscous than water. which substance has the stronger intermolecular attraction

How do soaps made from vegetable oils differ from soaps made from animal fat?

Calculate the pressure in atm, if 0.00825 moles occupies 174 mL at - 15 celcius.

Rank the following compounds in terms of decreasing vapor pressure. Cl-CH2CH2OH CH3-O-CH3 CH3CH2OH CH3OH

A specific steroid has a λmax of 282 nm and a molar absorptivity ε of 11, 500 L mol - 1 cm - 1. What is the concentration of the compound in a solution whose absorbance at 282 nm is A = 0.060 with a sample pathlength of 1.00 cm?

The chemical formula for a covalently bonded group of atoms is called a

What is the molar mass, in grams, of a mole of an element equal to?

Isopropyl alcohol (C3H8O) is a common solvent used for cleaning and disinfectant purposes. Its mass spectrum is shown below.