Question

of the following holynomiale
write degree of each
W 7n3+ un²-3 4+ 12
(2) 12- nt 2n3
54
classmate​

Answer 1

Step-by-step explanation:

the modern periodic table, the elements are listed in order of increasing atomic number. The atomic number is the number of protons in the nucleus of an atom. ... In a periodic table arranged in order of increasing atomic number, elements having similar chemical properties naturally line up in the same column (group).