According to periodic trend, which of the following most likely has the highest ionization energy? Na Al Si Ar

What are some different types of gasses.

Two technicians are discussing refrigerant lines. Technician A says that line connections must be tight but not so tight that air can't get through.

You want to determine ΔH o for the reaction Zn (s) + 2HCl (aq) → ZnCl2 (aq) + H2 (g) To do so, you first determine the heat capacity of a calorimeter using the following reaction, whose ΔH o is known: NaOH (aq) + HCl (aq) → NaCl (aq) + H2O (l) ΔH o =

Which substance conducts electricity under standard conditions because the substance contains mobile electrons?

The keq of a reaction is 4 x 10-7. at equilibrium, the

If concentrated sulfuric acid is spilled during the experiment, what is the proper procedure for cleaning the spill?

Table salt is formed when an electron is transferred from a sodium atom to a

Convert 45 joules to heat calories

What is 450 g of flour a measure of? A) Weight B) Inertia C) Gravity D) Mass

List the four (4) ways you can tell that a chemical reaction has occurred.