Why is C1- (anion) bigger than C (regular atom of Carbon)?
Because adding an electron to the electron cloud creates repulsive forces.
200
The formula of the acid Hydrosulfuric acid
What is H(II)S
200
The chemical formula for this element is CCl4.
What is carbon tetrachloride?
200
Which compound below has a molecular geometry that is tetrahedral? SiO2 BF3 HCl CCl4
CCl4
200
This compound has shared electrons.
What are covalent compounds?
200
Which is Bigger? Na1+ or Na and why?
Na because lost electron makes protons overcome the repulsive forces of electrons and pull all the electrons closer to the nucleus.
300
This element would go in the ___ to make the molecule an acid. "___SO3-"
What is hydrogen
300
The name of the acid HCl.
What is hydrogen chloride?
300
Which of the four substances and their molecular geometries are shown below are correct? Circle all that are correct. a. BaCl2— bent b. HCl — linear c. PCl3— trigonal pyramidal d. CO2— tetrahedral
b. HCl — linear c. PCl3— trigonal pyramidal
300
Weakest of the intermolecular forces.
What are London-dispersion forces?
300
DAILY DOUBLE: The formula is NH4ClO2. (what is the name)
What is ammonium chlorite?
400
The formula for carbonic acid.
What is H(2)CO(3)?
400
The name of the compound MgSO(4)
What is Magnesium Sulfate?
400
What molecular geometry is NH3?
trigonal pyramidal
400
These do not conduct electricity.
Covalent bonds.
400
DAILY DOUBLE: Given that aluminium permanganate contains aluminium and permanganate, which iss MnO4(-), what is the chemical formula for this polyatomic ion?
Al(MnO4)3
500
DAILY DOUBLE: What is the formula for a cobalt (II) ion?
What is Co^(+2)
500
2[NH(4)] ClO(4)
What is Ammonium Perchlorate?
500
What is the molecular geometry of oxygen difluoride?
Bent.
500
This compound takes the common form of salts. [high melting point, brittle.]