What Is the Mass of 3

question 22

Multiple Choice

What is the mass of 3.0 moles of hydrogen molecules, H₂? (atomic mass of H = 1 u)

• A)0.0060 g
• B)0.0030 kg
• C)0.0090 kg
• D)0.015 kg
• E)0.030 kg

---

Definitions:

Acceptance

The agreement to the terms of an offer, contract, or proposal, thereby creating a binding legal obligation.

Roof

The structure covering the top of a building, designed to protect against weather, animals, and other external factors.

Invitation

An offer to deal or negotiate that indicates a willingness to enter into a contract under specified terms.

Firm Offer

An offer made in writing by a merchant guaranteeing to hold the offer open for a specified period of time without revocation.