Which of the following statements is true about a compound? A compound is a mixed substance represented by a chemical formula

A compound is a mixed substance represented by a chemical formula

A compound is a pure substance represented by a chemical formula

A compound is a pure substance of two or more elements chemically combined and a
new substance is created

Name the intersection of plane bpq and plane cpq.

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?

Draw the lewis structure for the trisulfur s3 molecule. be sure to include all resonance structures that satisfy the octet rule.