How many elements?

Ca4H7 (OH) 5

How do you find the oxidation number for a metal in a compound?

Explain why an ice cube melting would not be an example of a chemical reaction

Which description is true of 0.02 M Ca (OH) 2 if Ca (OH) 2 completely dissociates in water? A. It's a dilute strong acid. B. It's a dilute strong base. C. It's a dilute weak base. D. It's a concentrated weak base. E. It's a concentrated weak acid.

Which gas relights a glowing splint? * C hydrogen A ammonia B carbon dioxide D oxygen

How do you balance a chemical reaction?

A fish company delivers 22 kg of salmon, 5.5 kg of crab and 3.48 kg of oysters to your seafood restaurant. What is the mass, in kilograms of the seafood? What is the total number of pounds?

If 38.7 grams of lithium chlorate decomposes, how many grams of oxygen gas can be produced?

Balance the following redox equation in acidic solution using the smallest integers possible and select the correct coefficient for the H + (aq) ion.

Toussaint L' ouveeture lead a revolt that eventually resulted in Independence for

If a solution contains 1 x 106 hb molecules, how many o2 binding sites are available? if the solution of hb is 50% saturated with o2, how many binding sites are occupied by o2?