Transform the g into kg by multiplying 0.74 by 10^-3. then divide 2.4 kg by the density
Answer: Alkali metals, group 1
Explanation: Group 1 means 1 valence electron. This group is called alkali metals, which indicates that it is a metal. They are highly reactive because only 1 electron needs to move to bond with something (since it only has 1 valence electron)
Answer: 15
Explanation:
To find the atomic mass, you add the number of protons and neutrons. The number of electrons is the same as the number of protons
Answer:
d. malleable
Explanation:
Other important characteristics of aluminum include low density (which is only around three times that of water), ductility (which allows it to be stretched into a wire), and malleability (which means it can be easily formed into a thin sheet).
