An example of a physical property of an element is the element's ability to (1) react with an acid (2) react with oxygen (3) form a compound with chlorine (4) form an aqueous solution

Why is the piece of coal layered?

A container holds 20.0 grams of neon gas. Under the same conditions, how many grams of xenon would the container hold?

If 268.5 grams of Aluminum sulfide reacts with excess water at STP, how many liters of Hydrogen sulfide gas is produced?

A 2.026g sample of a hydrate of sodium carbonate (Na2CO3) is heated to remove water. After heating, the mass of the sample is 0.750 g. Calculate the percentage by mass of water in the sample.

Which gas is produced when Mg (s) is added to HCl (aq) ? O2 H2 Cl2 CO2

Salt form by hno3 + ba (oh) 2

Which of the following choices will an atom of nitrogen (N) be most likely to bond with? A. 2 calcium (Ca) atoms B. 1 hydrogen (H) atom C. 3 lithium (Li) atoms D. 2 carbon (C) atoms

Explain why the lattice energy and the energy of crystallization of a substance differ in sign but are equal in magnitude.

barium chloride (Ba (CIO3) 2) breaks down to form barium chloride and oxygen. what is the balanced equation for this equation?

What might happen to the sickle-cell mutation if malaria in Africa were eliminated?