01:17 15 Lee, Corisha For Tesi 2020 / 37
What is the net force on the box?
3N
5N
O A 5 N to the --
OB. 2 N to the
0 C. 8 N to the
D. 2 N to the
OF SN
O E. 3 N to the
H. 3 N to the
O G. 5 N to the
o 18 N to the

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.