Periodic Table
What is group 1 on the periodic table called?
Alkali Metals
What formula does Na+ and Cl- make when they come together?
NaCl
What is the name of CF4
carbon tetrafluoride
Which group of metals is the most reactive?
What type of reaction is this:
Na + Cl2 -> NaCl
Synthesis
What group are he noble gases?
Group 18
What is a negative ion called?
anion
What is the shape of a water molecule?
bent
Which group of non-metals is the most reactive?
What type of reaction is this:
H2O -> H2 + O2
Decomposition
What type of element is located along the staircase?
Metalloid or Semi-Metal
What is the charge of the cation in this formula: Fe(OH)3
+3
Is water a polar or nonpolar molecule?
polar
Which element on the periodic table has the largest atomic radius?
Francium (Fr)
H2CO3 + NaOH -> H2O + Na2CO3
Is an example of this type of reaction
double replacement ... more specifically: acid base
Most of the elements on the periodic table are classified as...
metals
What is the name of this compound: MgBr2
Magnesium Bromide
What is the formula of N2O5?
dinitrogen pentoxide
Which element has the highest electronegativity?
What type of reaction has a more active element replace a less active element in a compound?
Single replacement
Uranium is located in the ___________ series.
actinide
List 3 properties of ionic compounds
all different colors, high melting point, high boiling point, solid, soluble, conducts electricity in solution
What is the shape and polarity of a CH2O
trigonal planar ; polar
As you move down down group one it is easier for the elements to lose electrons because of the increase in electron ______________.
shielding
What are the products of a combustion reaction?
CO2 and H2O