Question

What is the formula of mass unit of zn0

a81u

18u

88u

188u


NO SPAMMING IF ANYONE SPAM READY FOR ⚠️ACCOUNT DELETION⚠️

WarningtheNn

Moderators Account☑​

Answer 1

Heya!!

______________________________________

Option.A

Explanation:-

Given,

Zno

To Find:-

Mass unit of Zno

Calculation:-

Mass unit = 1×Atomic mass of Zinc + 1× Atomic mass of oxygen

➡️Atomic mass of Zinc = 65

➡️Atomic mass of oxygen = 16

Now,

Mass unit = (1×65)+(1×16)

=65+16

$\boxed{81u}$

So,

Option.A is correct answer.

Explore more:-

Mass unit:- The sum of the atomic masses of all atoms present in a formula unit of a compound.

It is calculated by adding the atomic masses of all the atoms present in one formula unit.

• kilograms
• grams
• Tonne etc.

➡️Zno is Zinc oxide.

➡️Zno is an inorganic compound and insoluble in water.

➡️Zinc oxide is widely used...

• to treat a variety of skin conditions
• including dermatitis
• itching due to eczema
• diaper rash and acne etc.

Answer 2

Answer:

81u is the formula for zn0.

Explanation:

Hope helps..!!