Criado por Melissa Quail
mais de 10 anos atrás
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Where are the metals located in the periodic table?
Where are the non-metals located in the periodic table?
What does the mass number of an element tell you?
What does the atomic number of an element tell you?
If this is the symbol, how many protons, electrons and neutrons are there?
12
C
6
If this is the symbol, how many protons, electrons and neutrons are there?
69
Ga
31
If this is the symbol, how many protons, electrons and neutrons are there?
209
Po
84
If this is the symbol, how many protons, electrons and neutrons are there?
131
Xe
54
What (protons, neutrons or electrons) makes an element the element it is?
How many of each type of atom does CoCl2 have?
What is the mass of a ...
Proton?
Electron?
Neutron?
What is the charge of a ...
Proton?
Electron?
Neutron?
Sodium has 11 electrons. What is it's structure?
Chlorine has 17 electrons. What is it's structure?
What are the properties of group 1 metals?
What is shielding?
What types of atoms bond using covalent bonding?
What types of atoms bond by ionic bonding?
What is a molecule?
On the periodic table, what symbol is used for Sodium?
What three particles make up an atom?
How many electrons are in the outer shell of the elements in Group 1 of the periodic table?
What do we call the chemical bond that forms due to the strong attraction between metal ions and non metal ions?
What is the main compound found in limestone?
What is thermal decomposition?
What is the word equation for the thermal decomposition of limestone?
What is the general word equation for thermal decomposition?
What is the word equation for adding a metal carbonate to an acid?
What is the symbol for calcium hydroxide?
What happens when you heat Calcium carbonate (limestone)?
What happens when you add water to calcium oxide?
What happens when you dissolve calcium hydroxide in water and filter?
What happens when you add carbon dioxide to calcium hydroxide solution (limewater)?
What is another name for calcium oxide?
What are some uses of limestone?
What is a precipitation reaction?
What is a precipitate?
What is cement made from?
How do you make mortar?
How do you make concrete?
How many outer electrons does Helium have and why is this slightly unusual?
What is calcium hydroxide?
Why is gold found in its native state?