Chapter 2 Flashcards
What are electrons?
negatively charged atom
What are protons?
positively charged atom
What are neutrons?
atom with no charge
Alkali Metals?
REACTIVE 1+
Alkaline earth metals
reactive, but not as reactive as alkali metals
2+
Transition Metals?
These are the elements in groups 3-12, they divide the two sides
Chalcogens?
reactive, but not as reactive as halogens 2-
Halogens?
EXTREMLY REACTIVE 1-
Noble/inert gases ?
do not react
what is the goal of everything on the perodic table?
Everything is trying to get a noble gas number
Atoms of noble gases are usually found in what?
UNCOMBINED ATOMS
When a metal & a non-metal react, the ___1?___ tends to lose electrons & the ___2?___ tends to gain electrons
1 METAL
2. NON-METAL
what typically forms ions with a 2+ charge ?
ALKALINE EARTH METALS
alkaline earth metals typically form ions with a ______ charge ?
2+
When a metal and a non-metal react which one gains electrons?
NON METAL