The density of sugar is 1.59 g/cm3. the mass of a sample is 4.0 g. find the volume of the sample

What type of nuclear decay causes the atomic number of an element to increase by 1?

Atank is filled with an ideal gas at 400 k and pressure of 1.00 atm . part a the tank is heated until the pressure of the gas in the tank doubles. what is the temperature of the gas?

Examine the drawing of a molecule. each ring represents an atom of nitrogen (n). what’s the chemical formula of this substance?