Which unit is used for measuring atomic mass?

An example of a scientific law is the law of conservation of mass, which states that matter is neither created nor destroyed in a chemical reaction.

Describe the sequence of events in the formation of sand

Which of these would be most easily separated using a centrifuge?

What happens to object or matter when an explosion occurs?

Ethanol is increasingly being used as a fuel for cars. The standard enthalpy change of formation of carbon dioxide is - 393 kJmol. The standard enthalpy change of formation of water is - -286 kJmol.

Is the mass of an atomic nucleus greater or less than the sum of the masses of the nucleons composing it? Why don't the nucleon masses add up to the total nuclear mass?

When you perform this reaction, what substances could remain at the end of the reaction?

How many moles of CuSO4 are used to make 250 ml of a 0.50 M CuSO4 solution?

The amount of kinetic energy and object has depends on it

Naphthalene has a relatively high vapor pressure for a solid (because of its volatility, naphthalene is the active ingredient in some brands of mothballs).