Which is NOT a way to accelerate an object? * do not disturb it
speed it up
change it’s direction
slow it down

In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?

Based on the formulas, select the compounds below that are covalent: kbr sif4 al2o3 co2 naco3 s7o2 pcl3 fe3n2 h2o s2f10

What do we call the rows on the periodic table? a. periodb. familyc. groupd. metals