The percent composition of methyl butanoate is 58.8% C, 9.8% H, and 31.4 % O and its molar mass is 102 g/mol. What is its empirical formula? What is its molecular formula?

How should scientist respond when new evidence that challenges current is presented?

Joel's engine is unable to power his car the way it used to. The spark plug is working and the engine is compressing properly so what could be the problem

Among the following, which is a binary molecular compound? A. C02 B. NaCl C. FeO D. MgS

How many significant figures are there in this expression 0.001050

The first discovery, as opposed to first commercial application, of the water-soluble material used in contact lens is an example of:

Which of the following substances is never a Brønsted-Lowry base in an aqueous solution? Group of answer choicespotassium hydroxide, KOHsodium hydrogen phosphate, Na2HPO4sodium phosphate, Na3PO4ammonium chloride, NH4Clsodium bicarbonate, NaHCO3

Why is gold less reactive than iron?

Which statements about isozymes are true? Isozymes catalyze different reactions. Isozymes have identical kinetic properties. Isozymes are present in various developmental stages. Isozymes are encoded by the same gene.

A fog over a lake. what two changes of state must occur to produce the fog? do the water molecules absorb or release energy during these changes of state? what happens to the motion of the water molecules as a result?

Limes have a [H3O+] of 1.3 x 10-2 mol/L. Their pOH is