Write the formula of the compound that will be formed between these elements: AI and S

Seed-bearing plants are ales referred to as?

Which statement is true about word equations with regards to chemical reactions

When atoms are bonded together are they stable or unstable?

An element's atomic number is equal to its number of

Which of the following is a chemical change? A. Sulfur and iron filings are mixed together in a beaker at room temperature. B. Sulfur and iron filings are mixed together and the iron is removed with a magnet. C.

In 1993 the Minnesota Department of Health set a health risk limit for chloroform in groundwater of 60.0 g/L Suppose an analytical chemist receives a sample of groundwater with a measured volume of 79.0 mL.

A good way for someone to identify similar substances is to measure their densities true or false

At 25 ∘c, kp = 25 for the reaction h2 (g) + i2 (g) ⇌2hi (g). at equilibrium, the partial pressure of both h2 and i2 is 0.296 atm. what is the partial pressure of hi at equilibrium?

In a resonant hybrid of a molecule like CH3CO2-, how are the electron orbitals of the carbon in CO2 sp hybridized?

Consider the formation of nitrogen dioxide and oxygen: NO (g) + O3 (g) ⇌NO2 (g) + O2 (g) The reaction is first order in O3 and second order overall.