Question

What are the element of a perfect water plan ?​

Answer 1

Answer:

They are silicon, sodium, cobalt, and selenium

Please mark me as a brainlist dear

Answer 2

Answer:

water a mixture of Hydrogen and Oxygen

i.e. H2O

2 × 1 + 1 × 16 = 18 a.m.u.

↑ is by the given data

Elements Atomic number (u)

Hydrogen 1

Oxygen 16

= Hydrogen = 1u

= Oxygen = 16u

as there are 2 Hydrogen atoms and 1 Oxygen atom

the equation will be

2×1+1×16=18a.m.u.

Hope this helps you anu