Which element is a noble gas?

(1) krypton (3) antimony

(2) chlorine (4) manganese

Name at least three types of energy associated with a microwave

Menthyl chloride and neomenthyl chloride have the structures shown. one of these stereoisomers undergoes elimination on treatment with sodium ethoxide in ethanol much more readily than the other.

What is the source of the Litmus Paper explain its use

One student claims that yogurt is made by lactic acid fermentation. Another claims that yogurt is made of alcoholic fermentation.

What is the mass of 3.6 x 10∧24 atoms of Zinc (Zn) ?

Carbon burns in the presence of oxygen to give carbon dioxide. Which chemical equation describes this reaction?

Which is a typical characteristic of an ionic compound? a. electron pairs are shared among atoms. b. the ionic compound has a low solubility in water. c. the ionic compound is described as a molecule?

34g aluminum are combined with 39g chlorine gas which is the limiting reactant

Using 3 O2 molecules and 5 H2 molecules, how many water molecules can be produced? Do you have any left over?

The specific heat of a certain type of cooking oil is 1.75 j / (g·°c). how much heat energy is needed to raise the temperature of 2.83 kg of this oil from 23 °c to 191 °c?