For every atom of sodium how many atoms of chlorine have combined with it to become sodium chloride

Hydroelectric energy is inexhaustible true or false

Elemental analysis of a sugar molecule called sucrose gives the following mass percent composition: C 40.00%, H 6.72 %, O 53.28 %. The molar mass of sucrose is 342.3g/mol. Find the molecular formula of sucrose. (6 pts)

Electrons occupy certain high probability areas known as orbitals

What happens to concentration of a saturated solution if you add pure water to it

Phosphorus and oxygen can covalently bond to form a polyatomic ion. Write the formula of a polyatomic ion that phosphorus and oxygen make. Make sure to include the ion charge.

When magma intrudes parallel to another rock layer, the formation is called a (n) A. sill. B. dike. C. extrusion. D. unconformity.

What is the net amount of energy released when 1 mole of H2O is produced

Why is Sn (SO4) 2 named Tin (IV) Sulfate and not Tin (II) Sulfate?

An element x forms an iodide (xi3) and a chloride (xcl3). the iodide is quantitatively converted to the chloride when it is heated in a stream of chlorine: 2xi3+3cl2â2xcl3+3i2 if 0.5500 g of xi3 is treated, 0.2596 g of xcl3 is obtained.

When you kick a soccer ball across a field it will eventually come to a stop. Does this prove or disprove Newton's first law of motion? It disproves Newton's first law of motion because gravity is stronger than friction.