Uncertainty in Measurements Two kinds of numbers Exact counted values 2 dogs 26 letters 3 brothers defined numbers 12 inches per foot 1000 g per kilogram.
02_-_Kinematics Extra Study Questions
Mole Concept 1
Estimating from Samples © Christine Crisp “Teach A Level Maths” Statistics 2.
The formula of a chemical compound states how many atoms of each element are in a fundamental unit of the compound. The fundamental unit is called a formula.
Chemistry 120 Chapter 7: Chemical Formula Relationships Outline I.The Mole Concept A.Mole B.Avogadro’s Number C.Molar Mass D.Dimensional Analysis II.Percent.
Lesson 24 Molecular Mass and Moles
Where is the center or mass of a wrench? Center-of-Mass A mechanical system moves as if all of its mass were concentrated at this point A very special.
Stoichiometry: Chemical Calculations NaCl, salt Buckyball, C 60 Ethanol, C 2 H 6 O.
POP QUIZ Momentum and Collisions On loose-leaf paper answer the following questions. Be sure to show all work and include units. 1. Compare and contrast.
Measurement: Tools and Units. Distance Base Unit: meter (m) – Also Common: km, cm, mm Length is a measure of distance. Tool: Meter Stick, Ruler – 1 meter.
Measurement: Tools and Units
