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Q. Can someone help me with this question?

Solved • Oct 9, 2017

Q. What is the total number of valence electrons in the Lewis structore of nitrate ion, NO3-?

Solved • Oct 9, 2017

Q. Gasoline is composed primarily of hydrocarbons, including many with eight carbon atoms, called octanes. One of the cleanest-burning octanes is a compound called 2,3,4-trimethylpentane, which has the structural formula shown in the figure (Figure 1) . The complete combustion of one mole of this compound to CO2(g) and H2O(g) leads to ΔH∘ = -5064.9 kJ/mol.

Solved • Oct 7, 2017

Q. H2(g) + I2(g) = 2HI(g)

Solved • Oct 8, 2017

Q. Suppose 0.544g of copper(II) acetate is dissolved in 200. mL of a 28.0 mM aqueous solution of sodium chromate.

Solved • Oct 6, 2017

Q. If you have a weak acid or base in a solution and are writing out the total ionic equation do the weak acids and bases stay as one molecule or do we put them in their separate ions because theyre in

Solved • Oct 6, 2017

Q. If 122 mL of a 1.0 M glucose solution is diluted to 550.0 mL , what is the molarity of the diluted solution?

Solved • Oct 7, 2017