If a substance cannot be broken down chemically into a simpler substance what is it

30.0 grams of NaNO3 is dissolved in water to make a 5.00 L solution. What is the molarity of the solution?

Predict the charge on the monatomic ions formed from the following atoms in binary ionic compounds: (a) | (b) Sr (c) K (d) N (e) S (f) In

In any chemical reaction, the rate of the reaction can be increased by increasing the concentrations of the reactants decreasing the temperature changing the size of the container adding water to the reaction

How do an ionic bond and covalent bond differ? A) There is no difference. Both an ionic bond and a covlent bond share electrons. B) A covalent bond is an attraction between oppositely charges ions.

How are carbon and nitrogen different from each other when it comes to valence electrons

How many molecules are in 237g (about a cup of water)

How do elements change as you move to the right along a row in the periodic table? The atomic number decreases. The electronegativity decreases. The average atomic mass increases. The number of valence electrons decreases.

Is newton statement a law or a theory

Either aluminum or zinc will replace silver ion in silver nitrate to give silver metal and aluminum nitrate or silver metal and zinc nitrate

What is the basic unit of energy?