The Learning Edge

Atoms, Elements, Bonding.mp4

Atoms, Elements, Bonding.mp4

Table of Contents:

00:24 – 2.1 Living organisms are composed of about 25 chemical elements
00:33 – 2.1 Living organisms are composed of about 25 chemical elements
00:45 –
00:56 – 2.2 CONNECTION: Trace elements are common additives to food and water
01:17 –
01:26 –
01:39 – 2.2 CONNECTION: Trace elements are common additives to food and water
01:47 – 2.3 Elements can combine to form compounds
02:04 –
02:11 – RUST (Oxygen + iron yields iron oxide)
02:22 – 2.3 Elements can combine to form compounds
03:40 – The size of a helium atom
04:16 –
04:26 –
04:29 – 2.4 Atoms consist of protons, neutrons, and electrons
04:50 –
04:54 – 2.5 CONNECTION: Radioactive isotopes can help or harm us
05:13 – 2.5 CONNECTION: Radioactive isotopes can help or harm us
05:14 – Radioactive isotopes in medicine
05:39 – 2.5 CONNECTION: Radioactive isotopes can help or harm us
05:50 –
05:55 –
06:11 – 2.5 CONNECTION: Radioactive isotopes can help or harm us
06:26 – Nuclear Accidents
07:01 – 2.6 Electron arrangement determines the chemical properties of an atom
07:56 –
08:44 – 2.6 Electron arrangement determines the chemical properties of an atom
09:10 – 2.7 Ionic bonds are attractions between ions of opposite charge
10:30 –
10:35 –
10:37 –
10:43 – 2.8 Covalent bonds join atoms into molecules through electron sharing
12:36 –
12:46 –
12:50 –
12:52 – 2.9 Unequal electron sharing creates polar molecules
14:12 –
Video Rating: / 5

Share:
loading...
January Sale 728x90