A substance is considered to have a smaller surface area when ...

A. it is a fine powder

B. it is in large chunks

C. you have a small amount of

the substance

D. you have a large amount of E. the substance

10. How many electrons are shown in argon

What is the definition of star

Name the following covalent compound: S5N9 pentasulfur nonanitride hexsulfur decanitride pentasulfur decantride tetrasulfur nonanitride

How does changing the ratio of nitrogen atoms and oxygen atoms change the compounds

The acid HOCl (hypochlorous acid) is produced by bubbling chlorine gas through a suspension of solid mercury (II) oxide particles in liquid water according to the equation 2HgO (s) + H2O (l) + 2Cl2 (g) ⇌2HOCl (aq) + HgO⋅HgCl2 (s) What is the

If element X consists of 64.6% of atoms with a mass of 34.0 u, 18.2% of atoms with a mass of 35.0 u, and 17.2% of atoms with a mass of 36.0 u, what is the average atomic mass of element X to the nearest hundredth?

Water has a K, value of 1x 10-13 1x 10-10 1x 10-15 1x 10-14

What evidence do scientists use to explain how the solar system formed? A) All the planets were a result of solar flares from the sun. B) All the planets are made of the same material, mainly helium.

Ta, Os, Th are from metal?

The formula for Na2 O