An atom has a diameter of approximately 0.0010 um. How many meters is this?

When like atoms are joined by a covalent bond the bonding electrons are shared?

What are the exceptions to the periodic trends in ionization energy?

If all of the bonding electrons in a molecule are bonded in two hybrid sp orbitals, which shape does the molecule most likely have? linear tetrahedral trigonal planar trigonal pyramidal

A) Select the strongest acid:H2Te, GeH4, AsH3, H2S, SiH3 B) Base with the highest pKb:ClO -, BrO-, BrO2-, BrO4-, ClO2- C) Acid with the lowest pKa: H3PO3, H3PO4, H3ASO4, H2SbO3 H2SbO4 D) Acid with the highest pKa: HClO4, HIO2, HBrO3, HBrO2, HBrO4 E)

How many valence electrons are in a stable ion of a period 4 metal?

Do pure substances have the same chemical and physical properties

How is matter conserved in a chemical reaction

Define Percent transmittance

Express (3 x 104) (4 x 1023) in scientific notation

The theoretical yield of aspirin in a reaction is 721 g. What is the percent yield if 461 g is produced?