Question

Which one of the following formulae does not
correctly represent the bonding capacities of the
two atoms involved ?
H
।
(a) [H─ P─H]⁺
।
H
F F
∖ ∕
(b) O
O
//
(c) O⬅️N
\
O-H

O
//
(d) H-C=C
\
O-H

Answer 1

Answer:

please answer quickly.

Express the following numbers in exponential

notations to three significant figures :

(i) 900035 (ii) 0.000002136

(iii) 406721 (iv) 0.000001

Answer 2

Answer:

b. is the correct answer . plzzzzzzz mark on BRAINLIST