What is the outer electron configuration for tin

Which is a characteristic of most solid nonmetals? good conductor of heat and electricity easily breaks or crumbles into powder shiny and ductile can be rolled into flat sheets

Describe how chemistry is a part of your life morning routine?

Hypotheses about historical Singular events are not testable by the scientific method because they are repeatable

If an element contains 8 electrons how many electrons will be placed in the 2nd valence shell? 6 2 8 5 11

What effect does acid have on buildings?

What is the temperature of 100 liter container having 1 mole of an ideal gas at a pressure of 20 kilopascals

5.2*10^26 molecules of ch4 in volume

Which of the following statements about igneous rocks is correct A. intrusive igneous rocks are formed when magma is called above the ground. B. Extrusive igneous rocks are formed when magma is cooled above the ground C.

The compound KOH is called

A balloon contains 1.00 mol helium gas at STP. What will the volume of the balloon be if the pressure increases to 2.00 atm?