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understand b4 name
shit to know before naming compunds
| Question | Answer |
|---|---|
| what is a compound? | made up of different elements |
| what is law of multi proportions ? | different compounds must be different |
| what did led dalton believe ? | compounds are made of smaller pieces |
| meendeelv | made periodic table without knowing atoms |
| thomson | determined the change in mass ratio |
| what is the change in mass ratio Thomson came up with | -1.76x 10^8 c/g |
| what id Thomson prove? | light is different from electrons |
| million | determined the charge and mass of a single electron |
| what was the chair milk got | -1.60x10^19 c |
| Thomas | beloved electrons are on a positively charged cloud |
| ruth | did an experiment to test Thomas hypothesis |
| what's the 3 theories of An atom? | has nucleus protions has empty space |
| ruth and chad | used neutrons to explain mass |
| curie | explains isotopes using radioactivity |
| what does protons do | dictate the element |
| what does electonss do | dictate charge |
| what does netuons do | dictate stability |
| do protons like each other? | no |
| how many kinds of chemical bond are there | 3 |
| what are chemical bonds | formed between elements when making a compound |
| what is colvanet bond | bonds between between 2 nonmetal elements |
| ionic bonds | bonds between metal and nonmetal elements |
| metallic bond | bonds between 2 metal elements |
| salt is what | inoixallt bonded system |
| when it comes to ionic bonds which bond transfers the charge | mettals transfers to nonmetals. nonmetals can't |
| cation | + CHARGE |
| anion | - CHARGE |
| what are ionic compounds? | ionic bonded compunds |
| what is the first column on the periodic table | alkali metals |
| what is the second column on the periodic table? | alkaline earth metals |
| what is the 17th column on the periodic table? | halogens's ( fluorine family ) |
| what are covalent bonds? | the sharing of electrons 2 nonmetals |
| what are chemical formulas? | It indicates the type and number of elements that make up the molecule (compound) |
| in c2h60 , indicate how many moles | The compound of ethanol is composed of two moles of carbon atoms, six moles of hydrogen atoms, and one mole of oxygen atoms |
| alkali group has what charge | + 1 |
| alkali earth group has what charge | + 2 |
| halogen group has what charge | -1 always for flourine ( 5 ) -1 usually |
| oxygen has what charge | -2 |
| hydrogen has what charge | +1 when combined with a nonmetal |
| what is the polytonic formula for hydroxide | 0h- |
| what is the polytonic formula for nitrate | n03 |
| what is the polytonic formula for sulfate | so4^2- |
| what is the polytonic number for ammonium | NH4+ |
Created by:
Flawlessmyah
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