'Smallest pieces' diaporamas de présentation

Atoms are the smallest pieces of an element

Atoms are the smallest pieces of an element. Density is the amount of atoms in an object. Diffusion is the movement of atoms from high concentration to low concentration. Matter cannot be created or destroyed, only changed. Atoms are the smallest pieces of an element.

671 views • 58 slides

Chapter 7

Chapter 7. Chemical Quantities. Representative Particles. The smallest pieces of a substance. For a molecular compound it is a molecule . For an ionic compound it is a formula unit (a set of ions). For an element it is an atom . Counting Ions. How many ions in the following?

936 views • 57 slides

Stoichiometry and the mole

Stoichiometry and the mole. What is stoichiometry?. Quantitative aspects of chemistry Stoicheon Greek root (element) Metron Greek root( to measure) Calculate how much of a reactant needed to produce a product or how much product could be expected. Stoichiometry. How much do I want?

432 views • 30 slides

THE PLACKET

1.12k views • 21 slides

Volcanism

555 views • 20 slides

Properties of Light

648 views • 20 slides

Addition Algorithm for Whole Numbers

Addition Algorithm for Whole Numbers. 235 + 492. Addition Algorithm for Whole Numbers. 235 + 492 7. Place Value : Start with smallest pieces (ones) Basic Fact: 5 ones + 2 ones = 7 ones Basic Fact: 5 + 2 = 7 Rename: not needed. Addition Algorithm for Whole Numbers.

326 views • 10 slides

Addition Algorithm for Decimals

Addition Algorithm for Decimals. 2.35 + 4.92 . Addition Algorithm for Decimals. 2.35 + 4.92 7. Place Value: Start with smallest pieces (hundredths) Basic Fact: 5 hundredths + 2 hundredths = 7 hundredths Basic Fact: 5 + 2 = 7 Rename: not needed.

419 views • 9 slides