During Trial 2, what allowed you to determine that aluminum was the limiting

reactant? Check all that apply.

All of the copper dissolved.

The solution turned clear

All of the aluminum dissolved.

What is hybridization of electron orbitals? Hybridization of electron orbitals occurs when several atomic orbitals (such as s and p orbitals) of an atom combine to form (the same number of) new, hybrid orbitals.

Four atoms are arbitrarily labeled D, E, F, and G. Their electronegativities are as follows: D = 3.8, E = 3.3, F = 2.8, and G = 1.3.

Do siblings have genetic information in common?

1. Which elements are known as d-block elements? transition metals alkali earth metals halogens alkali metals

Number that indicates how many electrons an atom must gain lose or share to become stable

Action - reaction forces don't cancel each other. A. True B. False

An equilibrium is dynamic. True False

In a lab, a student dissolves 6.9 g of sodium chloride (NaCl) in 125 g of water (H2O). What is the molality concentration of the solution?

Audrey is driving 50 miles in 2 hours what is her average speed?

Water has a specific heat of 4184 J / (kgK) how much energy is needed to increase the temperature os a kilogram of water 5C?