Periodic Table
What does Ne stand for?
Neon
what is the total number of atoms for: LiOH
3
Which group are known as the chalocogens?
The oxygen group
What is the atoms that has this energy level mode?
Beryllium
What is the Element symbol for oxygen
What is the Atomic Number for Sn (tin)
The atomic number is 50
18
Which element has structural forms that include soot, graphite, and diamond?
Carbon
What atom has 2 electrons on the first energy level, 8 electrons on the second energy level, and 4 electrons on the third energy level?
Silcon
What is the atomic mass for Zinc
65
Whats the Atomic number for hydrogen?
The Atomic number is 1
What is the total number of atoms for 4pb(NO3)2
36
Which element is the second most abundant element in the Earth's crust?
Silcon
Which atom has 1 electrons on the first energy level?
Hydrogen
What is the number of neutrons for silicon?
14
What element does the Atomic number 3 stand for?
Lithium.
What does 2NH4NO3 equal?
H:8
O:6
What group of elements are the most chemically reactive?
Alkaline metal group
Which atom has 2 electrons on the first energy level and no other electrons on any other level?
Helium
What is the number of electrons for bromine?
35
What are all the element names in the 1st column
Hydrogen, lithium, sodium, potassium, rubidium, cesium, and francium.
How many different elements does 2(NH4)3N
3
What is the most abundant element in the universe?
Hydrogen
Which atom has 2 electrons on the first energy level and 4 electrons on the second energy level.
Carbon
What is the number of protons for Gold?
79