The reaction between an organic acid and an alcohol produces

(1) an aldehyde (3) an ether

(2) a ketone (4) an ester

1. An atom has 9 protons and 10 neutrons. What is the standard notation?

Which statement is true of the energy levels of electrons in shells? Electrons must lose energy to move from the first to the second shell. The valence shell has higher energy than other occupied shells.

Explain how Dmitri Mendeleev arranged his periodic table. How was he able to make predictions about the blanks that he left in the table?

The maximum number of electron that can occupy the third principle energy level is

If a gas occupies 30 l at 1.3 atm and 300 k what volume will it occupy at stp

State the relationship between the number of electrons in a carbon-nitrogen bond and carbon-nitrogen bond energy

What are the characteristics of bones?

If 294 grams of FeS2 is allowed ti react with 176 grams of O2 according to the following equation how many grams of Fe2O3 are produced? FeS2 + O2 = Fe2O3 + SO2

Convert 3.57 moles of aluminum to grams

An average microwave uses a frequency of 2.54 GHz. How much energy is emitted?