Which clue can be used to identify a chemical reaction as a combustion reaction?

oxygen is a product.

a hydrocarbon reacts with oxygen.

water and carbon dioxide react.

the reaction involves ions.

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

How do you lengthen a pattern piece? (family and consumer science, sewing)