What is subshell notation

Tow formulas for compounds containing hydrogen and oxygen are H2O and H2O2. Do these formulas represent the same compounds? Explain

Verna studies a rose in science class. She takes it apart and compares its different pieces. Verna decides that the smallest thing that makes up a rose is a petal. If she used a microscope to look at the rose, would she change her mind? A.

Which resonance structure would most likely create the infrared (IR) spectrum for the equilibrium geometry calculation of SCN - SCN - in Part F. 1? both resonance stuctures [ S - C ≡ N ] - [S-C≡N] - neither resonance structure [ S = C = N ] -

Calculate the number of grams of hcl that can react with 0.470 g of al (oh) 3.

The pile of ash left after a fire burns out demonstrates what concept? A. Original materials remain after a physical change. B. A chemical change forms new substances. C. Physical properties are never stable. D. Fire recycles most substances.

Aqueous concentrated nitric acid is 69% HNO3 by weight and has a density of 1.42 g/mL. What is the molarity of this solution? What is the molality of the solution?

As the elements in Group 17 are considered in order of increasing atomic number, the chemical reactivity of each successive element (1) decreases (2) increases (3) remains the same

What is the concentration of an acid with a pH of 2?

g Assuming that the specific heat of the solution is 4.18 J / (g⋅∘C), that its density is 1.00 g/mL, and that the calorimeter itself absorbs a negligible amount of heat, calculate ΔH in kilojoules for the reaction.

Calculate the percent ionization of 0.0075 m butanoic acid (ka = 1.5 x 10-5) in a solution containing 0.085 m sodium butanoate.