Which Chemical Equation Is Properly Balanced?
A)SO₂ + O₂ $\rightarrow$ H₂SO₄
B)2 SO₂ + O₂ + 2 H₂O

question 70

Multiple Choice

Which chemical equation is properly balanced?

• A)SO₂ + O₂ + H₂O \(\rightarrow\) H₂SO₄
• B)2 SO₂ + O₂ + 2 H₂O \(\rightarrow\) 2 H₂SO₄
• C)SO₂ + O₂ + 4 H₂O \(\rightarrow\) 2 H₂SO₄
• D)4 SO₂ + O₂ + 4 H₂O \(\rightarrow\) 4 H₂SO₄

Understand the concept of opportunity cost and how it applies to economic decisions.

Analyze the impact of consumer behavior on economic outcomes.

Apply the production possibilities curve to analyze choices and trade-offs.

Explain the role of collective decision making in economic systems.

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Definitions:

Polar Nuclei

In plants, the two nuclei in the central cell of the female gametophyte that fuse with one sperm nucleus to form the triploid endosperm, nourishing the developing embryo.

Endosperm

A nutrient-rich tissue formed during seed development, providing sustenance to the developing embryo in angiosperm plants.

Embryonic Development

The process by which an embryo forms and develops, from fertilization to the fetal stage.

Eudicots

A major group of flowering plants characterized by having two cotyledons in their seedlings, net-veined leaves, and floral organs typically in multiples of four or five.