Describe the energy transformation when a match burns.

Your answer should include at least 2 complete sentences.

Diatomic hydrogen gas and diatomic nitrogen gas react spontaneously to form a gaseous product. Give the balanced chemical equation (including phases) that describes this reaction

What do you think happens to the length of time it takes the planets to orbit the sun as they get further away? Explain answer.

How many ionization constants are associated with oxalic acid (H2C2O4) ?

Bacillus megaterium is a mesophile that forms endospores. considering endospores are resistant to high heat, at what temperature will bacillus megaterium survive for experiment 17a if endospores are present?

Which of the following crystals would be softest and most malleable? CO2 C SiO2 MgO

The spines and thick wavy cuticle on a cactus are both what

What type of chemical process is used to create perfume?

Which of the following is a polyatomic ion? O A. HCI O B. Na O C. PO, O D. 52

What are the cations and anions for V2 (CO3) 3

If you were asked to convert 4.2 x 1022 atoms of aluminum to moles, which of the following should you use for the conversion?