What Is the Sum of the Coefficients When the Following

question 147

Multiple Choice

What is the sum of the coefficients when the following equation is balanced using the lowest whole-numbered coefficients? ________ B₂O₃(s) + ________ HF(l) → ________ BF₃(g) + ________ H₂O(l)

• A)8
• B)11
• C)15
• D)none of these

Comprehend the impact of time and interest rates on the net present value of future sums of money.

Grasp the relationship between saving and investment in an economy.

Understand how interest can exist without a formal currency in a barter economy.

Recognize the differences between investing in physical capital and human capital.

---

Definitions:

Phalanges

The bones in the fingers and toes of the human body.

Metacarpals

The five long bones in the hand that connect the wrist bones to the bones of the fingers and thumb, forming the palm.

Phalanges

The skeletal components located in the digits of humans and other vertebrates.

Carpals

The eight small bones that make up the wrist that connect the hand to the forearm.