Flashcards
Atoms
Flashcards do conjunto (14)
- 1What does the nucleus contain?It contains protons and nutrons
- 2What charge is Protonspostivley
- 3What charge are neutrons?They are neutrally chaeged
- 4What charge is a nucleus? and why?The nucleus is positivley charged because the protons are positively charged
- 5Are the electrons free to move around or not?The electrons are free to move around
- 6What charge are electrons?They are negatively charged?
- 7Electrons are small but cover a lot/small amount of spaceA lot
- 8Number of _________ equals the number of electronsProtons
- 9What would happen if a electron was added or removed?The atom will not have the same protons and electrons so it would become charged and become an ion
- 10What are the three sub-atomic that make up an atom?Protons, Neutrons and Electrons
- 11What are protons, electrons and neutrons relative mass?Protons=1
Neutrons=1
Electrons=1/2000 - 12What does the atomic number tell you abot the atom?The atomic number would tell you the amount of Protons and Electrons
- 13Why are group zero elements unreactive?Because they are noble gasses
- 14What is convelent bonding?Convelent bonding is the sharing of electrons between non-metals
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- FlashCards sobre Atoms, criado por Blessing Khumbla em 10-05-2015.
- Criado por
- Blessing Khumbla
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