Name the stellar process in which the fusion of hydrogen produces other elements.

What does the electron sea model for metals suggest? A) valence electrons drift freely around the metal anions B) valence electrons are anchored to specific metal cations C) valence electrons drift freely around the metal cations D) electrons idle

Cl2 (g) + NaBr (g) >Br2 (g) NaCl (aq)

What happens to the number of carbon atoms in each compound?

Which pure substance can be classified as an element? -H2 -NO3 -NaCl -H2SO4

What scientist developed the Bohr model

At 25°C 12 M H202 is decomposed after 30 minutes the concentration of the H2O2 is found to be 9.5 M what is the average reaction rate for this decomposition reaction.

Give an example of a solution that can be seperated by simple distilation.

What is the h + concentration for an aqueous solution with poh = 3.35 at 25 ∘c? express your answer to two significant figures and include the appropriate units?

What information does a phase diagram give

Which cell structures function like power plants for plant or animal cells? A. nuclei B. vacuoles C. ribosomes D. mitochondria