can you please have it translated to english so i cnah lep

When two clear substance combines, an insoluble solid is formed that settle downs as a ________.

When two clear substance combines, an insoluble solid is formed that settle downs as a <u>precipitate</u><u>.</u>
<em>→</em><em>A </em><em>precipitate</em><em> </em><em>is </em><em>a </em><em>substance</em><em> </em><em>to </em><em>be </em><em>deposited</em><em> </em><em>in </em><em>solid</em><em> </em><em>form </em><em>from </em><em>a </em><em>solution</em><em>.</em>
______________________________________
Answer:
the answer is 10
Explanation:
Al2 is 2 atoms by itself
(SiO3)2 is 8 because Si is a single atom and O3 is 3 oxygen atoms but because of the subscript outside of the parentheses it doubles and becomes 2 and 6 respectively
Answer: carbon dioxide and water
Explanation: hydrocarbons are compounds of carbon and hydrogen. Combustion is another word for oxidation. Oxygen splits, the CH bonds, oxidising both the C and the H. The simplest hydrocarbons, the alkanes, have the general formula C(n)H(n+2)
The combustion reaction is
(3n+1)O2 + 2C(n)H(2n+2) —> 2nCO2 + (2n+2)H2O
Answer:
Explanation: A molecular compound is usually composed of two or more nonmetal elements. Molecular compounds are named with the first element first and then the second element by using the stem of the element name plus the suffix -ide. Numerical prefixes are used to specify the number of atoms in a molecule