A molecule has three bonded atoms around the central atom. The central atom does not have any lone pairs. What is the geometry of the molecule? (5 points)
Bent
Linear
Trigonal planar
Tetrahedral

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never

How many molecules are in 6.0 moles of methane

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.