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Chem 1 Lon Capa Questions And Answers With Verified Solutions Already Passed !!!
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Chem 1 Lon Capa Questions And Answers With Verified Solutions Already Passed !!!
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Chem 1 Lon Capa Questions AndAnswers With Verified Solutions Already
Passed !!!
A given compound always contains the same proportions (by mass) of the
elements. This principle became known as the ____ - ANSWER✔✔ law of constant
composition
What did Rutherford discover by performing his gold foil experiment? -
ANSWER✔✔ The existence of a small, dense, positively charged nucleus within
atoms
Isotopes have the same number of _________ and different numbers of
__________? - ANSWER✔✔ protons; neutrons
Which of the following is a covalent compound?
NaCl
Mg(OH)2
CaO
AgNO3
SF6 - ANSWER✔✔ SF6
What is the name of CaF2? - ANSWER✔✔ Calcium Flouride
For Li3N, what is name of the anion? - ANSWER✔✔ Nitride
, For magnesium iodide, what is the charge of the cation? - ANSWER✔✔ +2
Write the correct name for the following two compounds:
MgCl2
Cu2O - ANSWER✔✔ magnesium chloride
copper(I) oxide
Write the name of the polyatomic ion
NO3- - ANSWER✔✔ Nitrate
Write the name of the polyatomic ion
CrO42- - ANSWER✔✔ Chromate
Write the name of the polyatomic ion
ClO3- - ANSWER✔✔ Chlorate
Write the name of the polyatomic ion
OH- - ANSWER✔✔ Hydroxide
Write the name of the polyatomic ion
PO43- - ANSWER✔✔ Phosphate
Write the name of the polyatomic ion
SO32- - ANSWER✔✔ Sulfite
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