24g of magnesium were burned in oxygen. The compound formed had mass of 40 g. Explain why the mass has gone up

At constant volume, a tank of gas shows a pressure of 2500 atm at 290 K. The tank is then placed in a metal shed where the temperature is 320 K. What is the new pressure?

How do you find a theoretical mass? Is there a difference between theoretical mass and theoretical yield?

Why is it important to check the conductivity and pH of pure water for comparison

The primary function of molecular membranes is the transport of ions and molecules into and out of cells-transport is directional and selective.

What is a real life example of the nuclear to thermal energy transformation?

Which is a conversion factor for this statement of equality: 12 in. = 1 foot? 12 feet1 in. 12 feet 1 in. 1 in. 12 feet 1 in. 12 feet 1 foot12 in. 1 foot 12 in. 1 foot1 in. 1 foot 1 in.

Which of the following is an incorrect way of rearranging the density formula: a. m=v•d b. V=d/m c. V=m/d d. Both a and b are incorrect

Describe how the periodic table differentiates between metals and nonmetals. I need a very informative description/explanation on this.

When the ideal gas law is arranged as shown below, what property of the gas is being solved for (represented by the X) ? x equals PV over nR

Which element could chlorine bond with to form an ionic compound? helium oxygen fluorine sodium