Which scientist established the law of octaves?

A. Antoine Lavoisier

B. Dmitri Mendeleev

C. Henry Moseley

D. John Newlands

What are the coefficients that will balance the skeleton equation below? alcl3 + naoh → al (oh) 3 + nacl?

Which of these represents an accurate mass description for the following reaction? 2H2 + O2 → 2H2O Answer choices: mass before reaction = 36 amu; after reaction = 36 amu MBR = 12 MAR = 36 MBR = 18 MAR = 36 MBR = 36 MAR = 18

When hydrogen ions combine with hydroxide ions the resulting molecule is considered?

Why does water condense onto the grass when the air is clear?

What would happen to a space vehicle in orbit around earth if it sped up?

Calculate the pH of a solution that has a hydronium ion concentration of 0.0084 M

Consider the reaction pathway graph below which indicates the energy that must be absorbed to initiate the reaction

Which statement best explains why a metal atom and a nonmetal atom are most likely to form an ionic bond? A.

What does a formation equation show

The equilibrium constant is given for one of the reactions below. Determine the value of the missing equilibrium constant. Deuterium, D, is an isotope of hydrogen. 2 HD (g) ⇌ H2 (g) + D2 (g) Kc = 0.