Asubstance that has high reactivity
a. easily combines chemically with other substances.
b. burns in the presence of water.
c. displaces dissolved oxygen.
d. has a high boiling point.

A6.10 m nacl can be made by adding [x]g of nacl to a container and making the volume of water up to the 1.00 l line

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?

Which best explains why an iceberg floats?