The total mass in a chemical reaction remain unchanged: 50 g.
The compound formed when magnesium reacts with phosphorus is magnesium phosphide (Mg3P2).
When barium reacts with fluorine, barium fluoride is formed. This reaction is highly exothermic, meaning it releases a lot of energy. Barium fluoride is a white, crystalline solid compound that is insoluble in water.
Oxygen
Carbon dioxide
The compound formed when chlorine gas reacts with sodium is sodium chloride, which is a common table salt. This reaction is represented by the chemical equation: 2Na + Cl2 -> 2NaCl.
Potassium carbonate (K2CO3) is formed when carbon dioxide (CO2) reacts with potassium hydroxide (KOH) in a double displacement reaction. Water is also produced as a byproduct of this reaction.
When a halogen reacts with a metal, an ionic compound called a metal halide is formed. The metal donates its electrons to the halogen, resulting in the formation of a stable compound. This reaction usually involves the transfer of electrons from the metal to the halogen.
Aluminum bromide is formed when aluminum reacts with bromine. This is a white solid compound that has the formula AlBr3.
The total mass in a chemical reaction remain unchanged: 50 g.
The compound formed when potassium reacts with chlorine is potassium chloride, which is a white crystalline solid.
The chemical formula of the compound formed when sodium reacts with selenium is Na2Se. This compound is called sodium selenide.
The compound formed when sodium reacts with fluorine is sodium fluoride (NaF).
The compound formed when lead reacts with iodine is lead(II) iodide, with the chemical formula PbI2.
The chemical formula for the compound formed when P2O5 reacts with an amide is P2O5(NH2)2.
When magnesium reacts with oxygen, it forms magnesium oxide (MgO). This is a compound composed of one magnesium atom and one oxygen atom. The reaction between magnesium and oxygen is a combination reaction, where the two elements combine to form a single compound. Magnesium oxide is a white solid with high melting and boiling points.
Sulphur dioxide (SO2) is the compound formed when sulphur reacts with oxygen.