An organic compound, X, will react with calcium metal to produce a salt with the empirical formula

CaC4H4O4.

What could be the identity of X?

1 ethanoic acid

2 butanedioic acid

3 2-methylpropanedioic acid

6. Which group of compounds is described as insoluble? chlorides nitrates phosphates sulfates

Do you guys just sit and answer questions for fun or is it your job because that just sounds lame as shiit. I would like to know how far jupiter is away from planet 12sypO. what is your snap also.

What is the ph of a 0.40 m h2se solution that has the stepwise dissociation constants k a1 = 1.3 * 10-4 and k a2 = 1.0 * 10-11?

How many moles of sucrose (C12H22O11) would be in 8.7 L of a 1.1 M solution of sucrose?

Which carbon compound is soft, slippery, a decent electricity conductor, and bonded in a way that forms planes? coal petroleum graphite

Rutherford calculated that a gold atom is about 10,000 larger than its nucleus. Thinking about his experiment and its results, how did he come to this conclusion?

Which atom in the ground state requires the least amount of energy to remove its valence electron? (1) lithium atom (2) potassium atom (3) rubidium atom (4) sodium atom

Which of the following is the correct Lewis structure for ammonia (NH3) ? Note: Hydrogen and nitrogen have one and five valence electrons respectively.

Which statement about the electron-cloud model is true? A. It is the currently accepted atomic model. B. it can easily be replaced by existing models C. It specifies the location and momentum of an electron. D.

To the nearest gram, what is the mass of one spoonful of sugar?