The higher elements are forged in the center of stars. Most stars can create up to about element 6-8 on the Periodic Table, but any elements higher than that require a super nova.
No, it is a physical property.
Li is the formula for lithium.
Ni is the chemical symbol for Nickel
e
chmical bond
They are made up of atomic bombs,energy
Yes, it is true.
Ca Capital C small a
Cl... is the chemical symbol for the elementChlorine. It's not a formula.
Helium is chemically inert; it does not combine with any other element.
a physical because it becomes water again a chemical means it can not change back
i.e. smoking/steaming, ready to explode or spill over, bubbling