If 60 G of Carbon Combines with 16

question 89

Multiple Choice

If 6.0 g of carbon combines with 16.0 g of oxygen to form 22.0 g of carbon dioxide, how much carbon and oxygen, in grams, is in 28.7 g carbon dioxide?

• A) 20.9 g carbon and 7.8 g oxygen
• B) 20.9 g carbon and 10.5 g oxygen
• C) 7.8 g carbon and 20.9 g oxygen
• D) 7.8 g carbon and 10.5 g oxygen
• E) 3.9 g carbon and 20.9 g oxygen

---

Definitions:

Sleep Difficulty

Issues related to falling asleep, staying asleep, or obtaining restorative sleep that impacts overall health.

RAS System

The Renin-Angiotensin System, a hormone system that regulates blood pressure and fluid balance in the body.

Wakefulness

A state of consciousness characterized by alertness and awareness of the surrounding environment, distinguishing it from sleep.

Cerebral Cortex

The outer layer of neural tissue of the cerebrum of the brain, playing a key role in memory, attention, perception, awareness, thought, language, and consciousness.