How many grams of vanadium would contain the same number of atoms as 58.693 g of nickel

An atom containing 7 protons, 8 neutrons, and 7 electrons: An atom containing 7 protons, 8 neutrons, and 7 electrons: cannot exist. is an ion. is charge-neutral. is an oxygen atom. none of the above

What does the position of an element in the periodic table tell you?

When 2.5g of copper sulphate are dissolved in 500ml of water, the concentration of the solution is

State the law of conservation of mass. Then apply the law to this question: What would be the total mass of the products of a reaction in which 25 grams of table salt (Sodium chloride) decomposes into the elements sodium and chlorine?

Jamal lives in a place where it is hot in the summer and cold in winter. His family decided to improve the insulation in their house. Infer what happened to the cost of heating and cooling their house. Explain why?

What were three of the major complaints a bgainst the Church?

What is the solubility of a solid in a solvent?

Scientists have created an exact scale replica of a rover currently found on Mars and a miniature 3D landscape identical to that where the rover is currently located.

In order from lowest to highest frequency, list the different waves of the electromagnetic spectrum

You have prepared a saturated solution of x at 20∘c using 31.0 g of water. how much more solute can be dissolved if the temperature is increased to 30∘c? express your answer with the appropriate units.