Question

Hey guys... plz answer with proper explanation...I will follow & mark brainliest
1 g atom of atomic oxygen, 2 g molecule of
dioxygen and 3 g mole of O3, are mixed in a
container, then total number of oxygen atoms
present will be
(1) 14 NA
(2) 6 NA
(3) 14
(4) 13 NA​

Answer 1

Answer:

14NA

Explanation:

Gram atom or gram molecule means a mole

1 mole has NA number of entities. For molecules we consider the atomicity also.

Atomicity here

Dioxygen 2 , Ozone 3

NA+2*2*NA+3*3*NA

NA = 6.022*10^23