Answer:
2Al (s) + 6HCl (aq) → 2 AlCl3 (aq) + 3H2 (g)↑
Explanation:
- We can put an up arrow to H2 cause as it is a gas, it can be released to the atmosphere.
- Aluminum as metal must be solid.
- As we have two solutions, both are aqueous phase.
- The stoichiometry must match on both sides of the reaction to have the same amount of elements of each compound.}
Reactants : 2 Aluminun
6 Hydrogen
6 Chloride
Products:
2 Aluminun
2.3 = 6 Chloride
3.2 = 6 Hydrogen
Hydrogen sulfide is a <u>compound</u>
<h3>Explanation</h3>
A compound is a substance composed of two or more element in a fixed proportion and it can be separated into simpler substance and element only by chemical method. Hydrogen sulfide is a chemical compound with H2S formula.
Answer: Petroleum or Natural gas and Kerosine
Explanation:
Answer:
Technology improves a scientist's ability to make observations.
Explanation:
