Which of the following states of matter is made of free electrons and ions of the elements?

Which represents the balanced double displacement reaction between Sodium Chloride (Na+Cl-) and Copper Sulfate (Cu2 + (SO4) 2-) ?

What is the composition of rocks and how are they formed?

Molar mass of 3.01 x 10 to the twenty third power molecules H2O A) 9.01g B) 18.02g C) 37.00g

The system by which organisms get and give energy is

Why nacl doesn't coduct electricity?

The empirical formula for ethane is CH3. The molar mass of propane is 30.08 grams per mole. Determine the molecular formula of ethane.

Liquids take the shape of their

How many liters of 15.0 molar NaOH stock solution will be needed to make 20.0 liters of a 1.2 molar NaOH solution? Show the work used to solve this problem.

1. Which of these show a diatomic element? CO H₂ He SO₂ 2. Which of these substances is an element? Chlorine Ice Methane Sodium chloride 3. When the elements lead and bromine combine together, the name of the substance formed is called ...

A liquid is placed in an evacuated, sealed flask. When will this closed system reach dynamic equilibrium?