Periodic Table 1
Periodic Table 2
Periodic Table 3
Periodic Table 4
Periodic Table 5
Periodic Table 6
10
How many ELECTRONS can the first ring/orbital shell hold?
How many ELECTRONS can the second ring/orbital shell hold?
First 2
Second 8
10
How does the radii move on the Periodic Table - left to right?
largest to smallest
10
what is the symbol for Sodium? What is the atomic #?
Na, 11
10
An atom’s mass number is 210 and its atomic number is 85. How many neutrons does the atom have?
125
10
An element that has gained or lost an electron is referred to as :
A. Electron
B. Ion
C. Covalent bond
B. ion
10
What is the number of Neutrons located in this element? Round if necessary.
12 neutrons.
20
What particles surround the nucleus:
Electrons
20
What is mass number :
A. Electrons + neutrons
B. Protons + neutrons
C. Electrons + Protons
B.Number of protons and neutrons
20
How is the table organized?
A. ascending order based on the atomic number
B. Decreasing atomic number
C. Atomic mass
A. In ascending order based on the atomic number.
20
What are 3 physical properties of metals?
luster, malleable, ductile, good conductors, donate electrons, high density, high melting point
20
Father of the periodic table:
A. Copernicus
B. Democritus
C. Mendeleev
C.
Mendeleev
20
Draw the Bohr model of magnesium- on your boards
check on board
30
What is the name of the 4 main classifications on the periodic table?
A. metals, non-metals, metalloids and synthetics
B. Gases, metals, synthetic, non-metals
C. Metals , non-metals, metalloids, toxic
A. metals, non-metals, metalloids and synthetics
30
What elements have characteristics of metals and nonmetals:
A. Transition metals
B. Metalloids
C. Alkali Earth
B. metalloids
30
What are 3 words to describe a metal:
metals are shiny, malleable , ductile and conduct electricity
30
What are three physical properties of non-metals?
not shiny, not malleable (brittle), not ductile, poor conductors (good insulators), gain electrons, low density, low melting point
30
What category does the image represent?
An _____ and a _______
Element and a Compound
30
Draw a boer model of silicon
on board
40
What group of the periodic table is the most reactive?
A. Alkali Earth metals
B. Metalloids
C Alkali metals
C. Alkali metals
40
What is the atimoc mass of carbon?
12
40
What are the names Ne, Na, K?
Neon
Sodium
Potassium
40
Two or more substances that are mixed together but are not chemically bonded.
A. Compound
B. Mixture
C. Element
B. Mixture
40
This is balanced?
True/ False
3KOH+ H3PO4 ----> K3PO4 +2H2O
False
40
What is the name of the group 7A, 17 family?
A. Halogens
B. Nobel gases
C. alkali Earth
B. halogens
50
Elements on the table are mostly:
A. Halogens
B. Nonmetals
C. Metals
C. Metals
50
Element with atomic mass of 106.42?
A. Pd
B. Pb
C. Al
A. Pd
50
Which family (name not number) is the most reactive metals family?
Alkali Metals
50
What is the least reactive family on the Periodic Table? Also, name what column number. Col. 18
A. halogens
B. Noble gases
C. Actinide's
Noble Gases, Col. 18
50
BALANCED? TRUE OR FALSE
6NaH + 2BF3 ----> B2H6 +6NaF
True
50
Balance:
____H2+ _____O2 ----> _____ H2O
2H2+O2----> 2H2O