Flashcards
Chemistry Flashcards
Flashcards do conjunto (9)
- 1What are in the middle of an atom?Protons and neutrons
- 2What circle an atom?Electrons
- 3How much do protons, neutrons, and electrons weigh?Protons: 1 atomic mass unit
Neutrons: 1 atomic mass unit
Electrons: negligable mass - 4What is Atomic Mass?# of protons + # of neutrons
- 5What is Atomic #?# of protons
- 6Atomic Mass - Atomic # = ?# of neutrons
- 7What are valence electrons?Electrons that can be shared or given off?
- 8Atoms want an octet of electrons. What is an octet?8 electrons in a circle
- 9In the first ring of an atom, how many electrons does an atom have/want?2 electrons
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- Descrição
- SAT Subject Test Biology SAT 2 Subject Test (Chemistry) FlashCards sobre Chemistry Flashcards, criado por Rithvik Chilamkurty em 26-07-2016.
- Criado por
- Rithvik Chilamkurty
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