How much water must be added to 300.mL of a .800M HI to produce a .150M HI solution?

What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

+= + + balance the equation on coefficients, ex. 1,1,1