How do you work out the number of neutrons in an atom?

Convert 32mL into liters

Nitrogen is made up of two isotopes N-14 and N15. given nitrogen's atomic weight of 14.007 what is the percent abundance of each isotope

Do all atoms of a given element contain the same number of protons and the same number of neutrons?

Factors that control Traits are called

Why do you think one handle will be cooler than the other?

Which describes the volume of 1 mol of gas at standard temperature and pressure? ER The volume is greater for a larger mass of gas. The volume is the same for any gas. The volume depends on the size of the container.

When studying historical geology, which type of rock provides the most useful evidence for uncovering what occurred? metamorphic igneous basalt igneous granite sedimentary

Calculate the molar solubility of ca (io3) 2 in each solution below. the ksp of calcium iodate is7.1 * 10-7.

At normal temperature and pressure, air has a density of 0.001184 g/mL. What is the mass of air in a room that is 3.07 m by 3.00 m by 3.77 m? Answer in units of kg.

A gas made up of atoms escapes through a pinhole 0.155 times as fast as h2 gas. write the chemical formula of the gas.