A compound contains carbon and hydrogen. This compound goes through a combustion reaction such that compound X is produced from the carbon atoms and compound Y is produced from the hydrogen atoms in the reactant. What are the compounds X and Y? Both are metal oxides.
Both are hydrocarbons.
X is methane, and Y is oxygen.
X is carbon dioxide, and Y is water.

This line graph compares the growth of plants that were kept in the sun for different amounts of time.a)  on day 7, the plants kept in the sun for 3 hours were how tall? b)  on day 7, the plants kept in the sun for 6 hours were how tall? c)    on day 10, the plants kept in the sun for 9 hours were how tall? d)  on day 11, the plant that was grown with 1 hour of sunlight was how tall? e)  based on the graph, the plant grows best in what amount of sunlight?

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?