0.274 is equal to what in mL?

Was mass conserved in the reaction of iron and sulfur?

If 1.00 mol of argon is placed in a 0.500-L container at 19.0 ∘C, what is the difference between the ideal pressure (as predicted by the ideal gas law) and the real pressure (as predicted by the van der Waals equation) ? For argon, a=1.

c. How many total valence electrons are not bonding for the central atom in the molecule of sulfur dioxide? none, 1, 2, 3, 4

What color is phenolphthalein in acidic conditions and what color is it in basic conditions?

What happens when HCl gas is passed through a saturated PbCl2 solution?

The aromatic amino acids are synthesized in humans by a pathway beginning with reaction of indole with serine. synthesized in bacteria in a pathway shared by all three, up to the production of the intermediate chorismate.

Which element is a liquid at 25 celsius degrees and 1.0 atm? (A) bromine (B) krypton (C) phosphorus (D) xenon

Why do atoms receive a positive or negative charge when they give or take electrons? Include the nucleus in your explanation.

Determine the enthalpy change when 23.5 g of carbon is reacted with oxygen according to the reaction C (s) + O2 (g) CO2 (g) delta H = - 394 kJ/mol

In your opinion how is friction bad?