lewis dot structure
what is a Lewis dot structure?
is a structure that is a simple way of representing the outermost electron shell.
What is an Ionic bond
An elctostatic attraction between cations and anions
what is a physical property
a characteristioc of matter that can be observerd or mw=esured without changing the chemical substance composition
what is filtration
the process in whic solid particles in liquid or gaseous fluid are femoved from filtration.
what is scientific method.
a process that uses observation, experimentation, and analylis to answer questions, solve problems, and gaining new knowledge.
is a lewis dot structure of BeF2 linear
yes
what is a covelant bond
a covelant bond is a chemical bond that involes the sharing of electron pair between atoms.
what is a chemical property
a chemical property is acharacteristic of a substance that is observed or mesues after chemical change.
what is distillation
the process of purifying a liquid compound by heating it into vapor that is then condensed back into liquid.
what are the steps for scientific process
question, research, hypothesis, experiment, data anylisis,conclusion,and communication.
what is the electronic arrangment SI6
octaherdral
is CaCl Ionic or covalent
ionic
is blowdrying wet hair physical or chemical
physical
what is chromatography
a scientific metod of seperating the components found in a mixture.
what ia a possible answer to a question
hypothesis
In a fireworks show, the fireworks explode giving off heat and light.
chemical