Why are nh3 and ch3nh2 no longer nucleophiles when they are protonated?

Which of the following shows both the correct formula and correct name of an acid?

The phase change from gas to liquid is called

What's the difference between nahco3, khco3, na2co3, and k2co3?

In a movie, a character cuts a wire, which stops the countdown timer of a bomb. What does cutting the wire do to the circuit?

Which sample of argon contains a total of 3.01 x 10^23 molecules at STP? A) 40.0g B) 22.4L C) 20.0g D) 11.2L

What happens to the velocity of a sound wave in air if the temperature of the air increases

Determine the [oh-] concentration of a 0.741 m koh solution at 25°c.

In the lab, students decomposed a sample of calcium carbonate by heating it over a Bunsen burner and collected carbon dioxide according to the following equation: CaCO3 (s) CaO (s) CO2 (g) (a) How many mL of carbon dioxide gas were generated by the

J. J. Thomson A) Electrons are in orbital levels. John Dalton B) Atoms are the smallest unit of an element. Ernest Rutherford C) Electrons are scattered within the atom. Niels Bohr D) Protons are at the center of an atom.

Which answer best describes an alloy