Calculate the Percent Composition by Mass of Sodium in Na₂CO₃

question 63

Multiple Choice

Calculate the percent composition by mass of sodium in Na₂CO₃.

• A) 55.4%
• B) 49.4 %
• C) 43.4 %
• D) 39.4 %
• E) None of the above

---

Definitions:

Bipolar Cells

A type of neuron found in the retina, playing a key role in visual processing by transmitting signals from photoreceptors to ganglion cells.

Color Constancy

The perceptual phenomenon by which the colors of objects are perceived as relatively constant even under changing lighting conditions.

Cerebral Cortex

The outer layer of the brain's cerebrum, involved in complex brain functions like thought, memory, and consciousness.

Color Vision

Color vision is the ability of the eye and brain to distinguish objects based on the wavelengths of the light they reflect, transmit, or emit, allowing us to perceive different colors.