Question

Give reasons: a. The atoms exist in combination with atoms of same element or others elements. b. Alchemy is considered of importance.

please answer

Answer 1

There's more to the atom than the electrons. ... The nucleus of an atom contains neutrons and protons bonded tightly together. The same chemical element can have a different number of neutrons and still be the same element. We refer to the atoms of the same element with different numbers of neutrons as "isotopes"

Answer 2

Explanation:

input a string "python ". write a program to print all the letters except' y'..please koi jaldi se sahi answer bta