1. Chemical Bonds 2. Atom – the smallest unit of matter“indivisible” Helium atom 3. electron shells Atomic number = number of Electrons Electrons vary in the amount…

1. Atom – the smallest unit of matter “indivisible” Helium atom 2. electron shells a) Atomic number = number of Electrons b) Electrons vary in the amount of energy…

Slide 1 Slide 2 Slide 3 Chemical Bonds Slide 4 Atom – the smallest unit of matter indivisible Helium atom Slide 5 electron shells a)Atomic number = number of Electrons…

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Slide 1ПАРАМЕТРЫ ОБЛАСТИ УДАРНО-СЖАТОГО ГАЗА В СВАРОЧНОМ ЗАЗОРЕ ПРИ СВАРКЕ ВЗРЫВОМ И ЕГО ВОЗДЕЙСТВИЕ…

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1. Chemical Bonds 2. Atom – the smallest unit of matter“indivisible” Helium atom 3. electron shells Atomic number = number of Electrons Electrons vary in the amount…