What type of reaction takes two elements or molecules and combines them together to produce a single molecule? A. a synthesis reaction B. a hydrolysis reaction C. an electrolytic reaction D. a decomposition reaction

As the volume increases on a object what happens to the mass of each sample

What is the charge of an ion that has 12 protons and 13 electrons

What were the results on Rutherford's goldfoil experiment

A student completes a titration by adding 12.0 milimeters of NaOH (aq) of unknown concentration to 16.0 milimeters of 0.15 HCl (aq). What is the molar concentration of the NaOH (aq) ?

Why does burning wood leaves an ash that is only a small fraction of the mass of the original wood.?

If you are younger than your best friend but older than another friend, do you know your absolute ages, relative ages, or both? A. relative ages only B. absolute ages only C. both relative and absolute ages

How many atoms of oxygen are in 0.100 mol of silicon dioxide?

All the isotopes of a given atom have (1) the same mass number and the same atomic number (2) the same mass number but different atomic numbers (3) different mass numbers but the same atomic number (4) different mass numbers and different atomic

A 2.40 L volume of air has a pressure of 101.7 kPa. If initially the pressure of the air was 101.01 kPa, what was the initial volume of air? Assume all other properties remain constant.

Water has a large K, value. True False