Hydrogen cyanide (HCN) is an important industrial chemical. It is produced from methane (CH4), ammonia, and molecular oxygen. The reaction also produces water. Balance the equation for this reaction.

Can elements be broken down into simpler substances?

Where are many foods imported from during our winter? Why can they grow food when we can't?

Which of these is a property of acid? A. They Taste Sour B. They Turn Litmus Paper Blue C. They Typically Cantain AN - Oh group D. They Feel Slipperey

Which of these is an element? A. carbon B. carbon dioxid C. water D. Air

In biomes located on land abiotic factors are used to classify the different biome types what are these abiotic factors

Why is it possible to safely drink a solution that contains a 50:50 mixture of equal concentrations of a strong acid and a strong base, either of which, if ingested separately, would be very caustic and damaging?

Explain why many compounds that contain one or more hydrogen atoms are not classified as arrhenius acids

pure substance x is a green powder. when heated, it gives off a gas and changes to a black powder. is substance x an element or a compound? give reasons

What amount (moles) is represented by each of these samples? a. 20.0 mg caffeine, c8h10n4o2 b. 2.72 1021 mo?

A sample of gas occupies 40.0 mL at - 123°C. What volume does the sample occupy at 27°C if the pressure is held constant? V1T2 = V2T1 Don't forget to convert temperature to kelvin! Group of answer choices 8.80 mL 20.0 mL 80. ML 182 mL