Identify the element that has a ground state electronic configuration of [ar]4s23d104p 6

During an experiment, a student spilt 1.0 mL of concentrated H2SO4. The student neutralized the acid with 3.05 g of NaHCO3. What is the concentration of H2SO4?

The pressure on 40ml of a gas is increased from 760mm to 800mm. find the new volumes at the same temperature.

Explain how mass out 10 mL of milk

What gas is evolved when sulfuric acid is added to the reaction mixture?

Any change that alters a substance without changing it into another substance.

Amber has developed a line of organic lotions and handmade soaps with unique, herb-based scents and a touch of bee balm. She plans to sell these products to the wealthy residents of a nearby resort town.

Two pure elements react to form a compound. One element is an alkali metal, X, and the other element is a halogen, Z. Which of the following is the most valid scientific claim that can be made about the compound? a. It has the formula XZ2 b.

Are protons positive and neutrons neutral

Why might it be useful to determine the elements that a planet or moon is made up of?

Which of these is an example of a solution A Sand stirred in water B Sugar stirred in tea C A glass of water with ice in it D Oil and vinegar in a salad dressing jar