Valence Electrons
The number of valence electrons Calcium (Ca) has.
What is 2?
2NH4NO3 —-> 2N2 + 4H2O + O2
1000 kg ----> 350kg + 450kg + _______
The missing value
200 kg
The positive subatomic particle
I am the element in PERIOD 5 GROUP 14
What is Tin (Sn)?
Family name associated with GROUP 18
What are Noble Gasses?
Number of valence electrons that makes an element happy.
What is 8?
H2 + O2 —> H2O
3.4g + 10g = _______ g
The missing value
13.4g
The negative subatomic particle
What is Electron?
I am the element with an atomic number of 3
What is Lithium (Li)?
GROUP NUMBER associated with Alkali Metals
What is 1?
The most reactive element between Fluorine (F) and Phosphorus (P).
What is Fluorine?
NaCl -----> Na + Cl
25g ------> 5g + _____
The missing value
20g
The subatomic particle that does not have a charge
What is Neutron?
The side of the periodic table where the nonmetals are
The family Halogens are most likely to react with.
What are Alkali Metals?
Based on the valence electrons, Sodium (Na) is most likely to react with Nitrogen (N) or Chlorine (Cl)
What is Chlorine (Cl)?
The principle that explains why the mass of a frozen ice cube is the same as the liquid water it was made from
Law of Conservation of Mass
I am the element in PERIOD 3 GROUP 17
What is Chlorine (Cl)?
The family name of GROUP 2
What are Alkaline Earth Metals?
The element with 1 valence electron
Calcium (Ca)
Lithium (Li)
Barium (Ba)
What is Lithium (Li)?
In a reaction hydrogen reacts with chlorine and a product, hydrochloric acid is formed. 18g of hydrogen reacts with 633g of chlorine in a closed system. This is how many grams of hydrochloric acid is produced.
651 g
The subatomic particle that does not live in the nucleus
What is electron?
The PERIOD AND GROUP NUMBER for Sodium (Na)
PERIOD 3 GROUP 1
NO ONE