Why will paper stick to a ballon that you have rubbed on your hair?

The mass of a block is 12 grams and the volume is 6 ml. Calculate the density of the block. A. 072g/ml B. O2 g/ml C. 0 0.5g/ml D. 18 g/ml

20.00 g of aluminum (al) reacts with 78.78 grams of molecular chlorine (cl2) all of each reactant is completely consumed and a single product what is the mass in gram of the product

Consider the balanced equation for the following reaction: 3CuO (s) + 2NH3 (g) → 3H2O (l) + 3Cu (s) + N2 (g) If CuO is present in excess, determine the amount of NH3 needed to produce 2.94 moles of H2O.

How does most of the water in the water cycle move from lakes and rivers directly back into the atmosphere?

Calculate the molality of a solution prepared by dissolving 25.0 g of sodium chloride (NaCl) in 625 g of water

What is the meaning of monovalent?

What is a neutron and what charge does it have

Examples of mechanical and physical weathering in our neighborhoods

Balance the redox reaction KMNO4 + NH3 - --> KNO3 + MNO2 + KOH + H2O

A representation that shows the distribution of geologic features in a given area