Group 6 Jeopardy

Fundamentals & Measurements

100

Round to 3 Sig Figs

22368249g

What is 224g

200

0.007689210 g when rounded off to 3 sig figs.

What is 0.00769?

300

3 things mandatory in order to be an Experimenter 

What is tied hair, long pants, and passed safety quiz?

400

Write this number in standard notation:

8.348 x 10^6

8348000

500

Round to 3 Sig figs

24.59m

What is 24.6m

600

The rounded number of 68.378250 to 4 sig figs

What is 68.3800 g?

700

The number 2.56789 m rounded to 3 sig figs

What is 2.57 m?

800

The mass of a cube of platinum 2.20 cm on an edge. Density=2.41 g/cm³

What is 25.7 g?

900

Round the figure to 4 significant figures

326.59741 kg

326.6 kg

1000

Round the figure to 3 significant figures 

5.6358x10⁵

5.64x10⁵

Atomic Structure & Periodic Table

100

What is the Charge of Ba-137?

What is 0

200

The difference between protons and electrons

Protons are positive and electrons are negatively charged

300

The Atomic Number of Pb

What is 82?

400

Definition of the Atomic Radius

What is the distance from the nucleus to the valence electrons

500

What is the Mass # of Mg-26?

What is 25

600

The number of neutrons Rhenium-185 has in its nucleus

What is 110 neutrons

700

The nuclear number of a component

What is the element's number of protons and electrons?

800

The Atomic Mass

What is an average weight or isotope of a single element?

900

what is the charge of the atom ⁸⁰Br^-?

the charge is 1-

1000

what is the number of neutrons if the element Pt-196(platinum 195.08)?

neutrons=18

The Periodic Table

100

What is the atomic number of Br?

what is 35

200

It forms when electrons from different atoms pair up

What forms a covalent bond?

300

The group or family on the Periodic Table

What are the vertical rows/columns of the Periodic Table?

400

What is the e- configuration of Br?

What is 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁵

500

The number of valence electrons when moving down a group in the periodic table

What remains constant?

600

The electron configuration of Iron(Fe)

What is 1s²2s²2p⁶3s²3p⁶4s²?

700

When molecules combine with other molecules

What is a molecular compound?

800

The electron configuration of the element Br(#35).

What is 1s²2s²2p⁶3s⁶4s²3d¹⁰4p⁵?

900

what is the electron configuration of Cl (chlorine)?

1s²2s²2p⁶3s²3p⁵

1000

what is the noble gas configuration of Cl (chlorine)?

[Ne]3s²3p⁵

Chemical Bonding and Molecular Structure

100

The number of electrons in an oxygen molecule

What is 8 electrons?

200

The average atomic mass

What is under the element name in the periodic table?

300

In ionic bonding what happens to the electrons?

The electrons are being transferred

400

The difference between the trigonal planar and trigonal pyramidal.

What is: Trigonal Pyramidal has a electron pair around the central atom while Trigonal Planar doesn't?

500

Number of valence electrons in the molecule NH2Cl

What is 14 valence electrons?

600

What are cations and anions?

cations are positive ions and anions are negative ions

700

How can you tell if a molecule is polar or nonpolar?

Polar bond is formed between 2 atoms that share electrons unequally, while non polar bonds are formed between 2 atoms that share electrons equally.

800

The molecular shape NAME of the molecule CF4

What is tetrahedral?

900

The FOA between the temporary S+ of Molecule A and the temporary S- of Molecule B

What is a London Dispersion Force?

1000

The structure of an ionic compound

What is a lattice?

The Mole

100

What is the formula for molar mass?

What is 1molA=(MM)gA

200

Avogadro's Number

What is 6.02 X 10²³

300

The Molar Mass of (HS2)3N

What is 209.46 g?

400

The amount of Ar atoms in the chemical formula Ar2(BF4)2

What is 2 atoms/mol?

500

The balanced equation of Al+HCL-->AlCl3+H2

What is 2Al+6HCL-->2AlCl3+3H2

600

Balance the equation

NH₃+O₂--->NO₂+H₂O

What is 2NH₃+O₂--->2NO₂+3H₂O

700

The balance equation of P4O10+H2O-->H3PO4

What is P4O10+6H2O-->4H3PO4?

800

How many molecules of H₂o are in 39.6 mol H₂o?

238 mole H₂O

900

What is the percentage composition of H₃KO₄?(only solve for H)

2.9%

1000

The percentage composition of Mg in Mg(NO3)2

What is 16.39% Mg?

Stoic

100

If you are starting with grams and ending with grams, Which side of the stoic map would you end up on?

Side B

200

How many conversion factors would you need to go from atoms to grams?

What is 3 conversion factors

300

The amount of moles of H2O after 6 moles of Cl evaporates

What is 8 mol H2O?

400

How many grams of NO₃ is needed to add to the reaction 3.26 mol NH₄Cl? What is the starting and ending point?

SP:3.26 mol NH₄CI

EP:? g NO₃

500

H₂SO₄+Ca(OH)₂-->CaSO₄+2H₂O

The amount of grams of H₂O produced from 2.96 g of Ca(OH)₂

What is 1.44 g of H₂O?

600

The number of moles of NaOH that could be produced if I have 4.12 x 10²⁵ molecules of Cl2

3Cl2+6NaOH-->5NaCl+NaClO3

What is 137 mol NaOH?

700

The formula units of CaCl2 are produced when 18.1 grams of calcium chloride is reacted.

CaCl2+Na2CO3-->2NaCl+CaCO3

What is 9.82 X 10²² form units CaCl2?

800

How many moles of oxygen could be produced if 5.4 moles of KClO₃ decomposes?

KClO₃--->KCl+O₂

What is 8.10 molO₂

900

Al₄C₃+12H₂O-->4Al(OH)₂+3CH₄

The number of grams of Al(OH)₃ needed to react with 3.139 moles of H₂O

What is 81.6 grams of Al(OH)₃?

1000

The grams of H2O that can be produced from 2.96 g of Ca(OH)2

What is 1.44 g H2O?