The System of Atomic Mass Units Is Based on

question 10

Multiple Choice

The system of atomic mass units is based on

• A)assigning ¹²C as weighing exactly 12 u & comparing other elements to it.
• B)measuring the true mass of each subatomic particle.
• C)comparing the differences in protons and electrons.
• D)viewing how atoms are affected by electromagnetic fields.

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Definitions:

Faculty Members

Individuals who are members of the teaching or academic staff at an educational institution.

Mean

The arithmetic average of a set of numbers, calculated by adding all the numbers in the set and dividing by the count of those numbers.

Caffeinated Beverages

Drinks that contain caffeine, a stimulant, which can temporarily ward off drowsiness and restore alertness.

Wilcoxon Signed Rank Test

A statistical test without assumption of underlying data distribution, designed to evaluate differences in the mean ranks of two paired samples, matched observations, or repeated measures within the same sample to determine variations in their population means.