What is the part of an atom that is mostly empty space is the

Eleanor wants to show her class a comparison of melting rates between two different solids when heat is applied. Why would a graph be more suitable than a table to show her data?

What is the pH of a solution that has a [H+] of 1.5 * 10-5 M?

Which beat describes heat

A balloon is floating around outside your window. The temperature outside is - 13 ∘C, and the air pressure is 0.800 atm. Your neighbor, who released the balloon, tells you that he filled it with 3.00 moles of gas.

Which statement about elements is not true A. Elements are found on the periodic table B. Elements are made up of w C. Elements are made up of atoms D. Elements naturally exist on earth

You need to make 10 mL of 2 mg/ml solution of protein and you have 25 mg/mL solution. How much protein solution and water do you need to mix in order to make the required solution?

The definition of volume is? a) width*height b) the space occupied by mass c) the space occupied by a liquid d) the mass of liquid required to fill a container

What is the empirical formula of a substance that is 53.5% C, 15.5% H, 31.1% N?

What is the lowest layer of the atmosphere and what is its highest altitude?

An atom that has 84 protons and 86 neutrons undergoes a reaction. At the end of the reaction, it has 82 protons and 84 neutrons. What happened to the atom?