Answer:
Combustion of hydrocarbons
Explanation:
The skeleton equation for a combustion reaction is:
How to remember:
Combustion means burning. When you make a fire, you need oxygen to keep it going (oxygen in the reactants). The fire produces carbon dioxide, which is bad for the environment.
Answer:
B
Explanation:
thank you so much for the answer
Answer:
Element A is pottassium an alkali metal
Element B is a noble gas
Element C is bromine I think which is a halogen
Element D is lithium I think...or some other from group 2 or 1
I believe the correct answers from the choices listed above are options two and five. It would be metals and hydroxyl ions that are common to bases. <span>Any of a class of compounds that form hydroxyl ions (OH) when dissolved in water, and whose aqueous solutions react with acids to form salts. Hope this answers the question.</span>
The rectangle has an area of- 5.25
and the square has an area of - 6.25
So the square has a larger area