How would the composition of an atom change both the atomic number and mass number each increase by one

How many moles are in 2.3 grams of sulfur

17. A gas tank holds 2785 L of propane, C3H8, at 830. mm Hg. What is the volume of the propane at standard pressure?

Indicate whether the following represents a Chemical or Physical change: Milk sours

A certain atom has 22 protons and 19 electrons. This atom loses an electron. The net charge on the atom is now. If this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be.

During a lab, you heat 1.04 g of a niso4 hydrate over a bunsen burner. after heating, the final mass of the dehydrated compound is 0.61 g. determine the formula of the hydrate and also give the full name of the hydrate.

Which of the following is not and example of chemical weathering

What is the % mass of a solution composed of 265mg of glucose dissolved in 3 grams of water?

What are the 5 levels of multicellular organization

What is the Molecuelar Mass?

Which is an angiosperm