A hydrocarbon has the molar mass 26.04 g/mol. what is a possible formula

How would you use density to identify an unknown substance?

Why is red the last color seen at sunset? a:It reflects off the atmosphere. b:It is scattered the least by the air. c:It is bent the most by the air. d:It is bent by raindrops.

What layer has temperatures that may reach as high as 2000 degrees Celsius

Steel is formed when a little bit of carbon is added to this element

40.0% C, 6.72% H, 53.29%, O. Molar mass is 60 g/mol. Determine the empirical and molecular formula.

How many moles of lithium are in 83 grams of lithium?

Ocean constitutes most of ___ of water a) Evaporation b) Precipitation c) Condensation d) Transpiration e) Sublimation Don't choose a random letter.

In the reaction, Zn + HCl-> ZnCl2 + H2, 25 grams Zn are reacted with 17.5 grams HCl. How many grams of H2 will be produced? A. 0.382 g of H2 B. 0.479 g of H2 C. 0.7865 g of H2 D. 0.484 g of H2

Is nail varnish soluble?

What is the periodic trend for atomic size from top and bottom in a group? From left to right in a period?