The table shows columns that Brenda uses for her notes on the properties of elements. Her notes state that some elements can react to form basic compounds. Where should Brenda place this property in her table? only in the column for metalloids

How does adding oxygen (O2) to this reaction change the equilibrium? 2SO2 (g) + O2 (g) ⇌ 2SO3 (g) A. The equilibrium shifts right to produce more SO3 molecules. B. The equilibrium shifts left to produce more O2 molecules. C.

During heavy exercise, what happens to the bicarbonate ion concentration in the blood? It decreases because it neutralizes the weak base formed during exercise. It decreases because it reacts with hydronium ions that form during exercise.

In terms of weathering, explain what will happen to a set of metal tools left outdoors in the rain for a long time?

Write the chemical equation for the reaction of Fe (II) ion (Fe2) with phenanthroline. (Use the abbreviation phen for the phenanthroline.) Indicate the color of each reactant and the product.

According to daltons atomic theory all Adams of the same element are identical today this theory is directly refuted by the discovery of isotopes.

In which choice is the ellipsis used correctly to select from this sentence from The Scarlet Letter? A throng of bearded men, in sad-coloured garments and grey steeple-crowned hats, inter-mixed with women, some wearing hoods, and others bareheaded,

Explain the difference between the greenhouse effect and global warming.

How does adding salt affect the surface tension of water? if it increases surface tension, will it always increase it?

Which usually has a higher temperature? A city or the areas around the city?

Toluene and pyridine form ideal solutions. Consider a solution of toluene and pyridine prepared at 25°C. Assuming that the mole fractions of toluene and pyridine in the vapor phase are equal, calculate the composition of the solution.