the isotope of an atom contaning 40 protons and 51 neutons suddenlyhas 2 neutrons added to it. What isotope is created?

Balnce the following molecular equation and write net ionic equation NaOH+H2SO4-Na2SO4+H2

Using the word bank explain why increasing the temperature increases the rate of reaction

What is the collection of protons and neutrons in the center of an atom called

Are all atoms (elements) neutral? And if not, how is the amount of electrons discovered?

What are three ways that minerals can be identified

Which oxygen pachages materials and distributed them throughout the cell

How many atoms in 3 mol zn

Isotopes: are atoms of different elements which have the same mass are atoms of the same element with equal numbers of neutrons are atoms of the same element with different numbers of neutrons are atoms of the same element with equal numbers of

What would happen to the volume of a sample of gas if the temperature was decreased at the same time the pressure was increased?

How do the compounds that cause acid rain spread from their source?