Explanation:
These elements are rare because:
<u>Helium fuses into the carbon by the combination of three helium nuclei (Z = 2) and one carbon nucleus (Z = 6), therefore bypassing elements with Z= 3, 4 and 5 which are lithium, beryllium, and boron respectively. Therefore, the fusion processes in cores of the stars do not form these three elements. </u>
Buoyancy, strength, water resistance, durability
not going to dissolve in water
I am not sure about 13 but 12) is that most elements are non metald
Answer:
it is actually corrosive
Explanation:
meaning it can cause burning of eyes, nose, throat and respiratory tract and can result in blindness, lung damage or even worst death
1element
2compund
3heterogenous
4homogenous
5compound
6homogenous
7heterogenous
8heterogenous
9element
10element
Hope I helped! :D brainliest?