Acetylene is the simplest hydrocarbon

that contains carbon-carbon triple bond.

Hydrocarbons are the compounds of

carbon and hydrogen.

identify the branch of Chemistry?

How much mass is in a 2.25 mile sample of NaOH

One student in the group questioned the prediction. "How can heat energy move? There is nothing moving from the can to the cup!" How would you respond to this student? A) The student is correct.

Express 0.5 mg/mL in ug/uL

Which of the following is not Made up of atoms? A. Dust B. Golf Ball C. Sound D. The Sun

Which of the following reasons best describes the need for standards of measurement? Before standards of measurement, using body parts was very inappropriate and people got their feelings hurt.

Jose gets up from his seat on the bus to move closer to the front. Just as he begins to walk forward, the bus stops at a light.

How would you present weight change if Earth had twice the mass that it does

Which types of orbitals are found in the principal energy level n = 4? A. S, d B. S, p, d, f C. S, p D. S, p, f E. S, d, f

Transport means to move something from one place to another. True False

What are two reasons that ocean water sinks in the Arctic Ocean? A. The surface water is warmer and less salty than normal. B. The surface water is warmer and more salty than normal. C. The surface water is colder and less salty than normal. D.