Random
Where is Transivania?
In Romania
What are the isotopes?
Forms of the same atom that differ only in the number of neutrons
What symbol is titanium?
Ti
Gold (Au):
Atomic Number:79
Atomic Mass: 197
Protons: 79
Neutrons:118
Electrons:79
They are made uo by chemical bonding of two or more atoms of the same element or differents element
Molecules
When did Freddie Mercury die?
1991 (november 24)
How we call the number of protons?
Atomic number
What symbol is helium?
He
Tin (Sn):
Atomic Number: 50
Atomic Mass: 119
Protons: 50
Neutrons: 69
Electrons: 50
Water is made up two elements so, it is a __________
compound
Who is the athlete with the most Olympic medals?
Michael Phelps (28 medals)
The atomic mass is also called _________
Atomic weight
What symbol is nitrogen?
N
Oxygen (O):
Atomic Number: 8
Atomic Mass: 16
Protons: 8
Neutrons: 8
Electrons: 8
Oxygen exist as ___________
molecules
What fats are healthier? The saturated or the unsaturated?
The unsaturated
How we calculate the neutron that an atom has?
substract the number of protons from the mass number
What symbol is oxigen?
O
Chromium (Cr):
Atomic Number: 24
Atomic Mass: 52
Protons: 24
Neutrons: 28
Electrons: 24
They are chemical substance containing wo or more different chemical elements
Compounds
When is my birthday?
March 22 (denme regalos <3)
What is the mass number?
The number of protons and the number of neutrons
What symbol is krypton?
Kr
Potassium (K):
Atomic Number: 19
Atomic Mass: 39
Protons: 19
Neutrons: 20
Electrons: 19
What are the two elements of water?
hydrogen and oxygen