Which of the following elements can have 8 neutrons? Select one:

a. O

b. Al

c. P

d. S

What do you call the element series from atomic number 57-71

What element must combine with the metal for oxidation to take place?

In two or more complete sentences, explain the law of conservation of mass and how it relates to this experiment? The experiment is an Alka-celters experiment and how they dissolve

Consider the reaction, 2 d (g) + 3 e (g) + f (g) = > 2 g (g) + h (g) when h is increasing at 0.64 mol/ls, how quickly is e decreasing? give your answer to 3 decimal places.

Assuming the density of a 5%acetic acid solution is 1.0g/mL, determine the volume of the aceticacid solution necessary to neutralize 25.0mL of 0.10M NaOH.

Is burning of coal a reversible change? If yes how?

How many grams of tin are found in 3.5 moles of tin

Determine whether each statement is a description of a physical property or a chemical property. Paper burns readily in air.

Cual es la función de los lípidos?

Butane - ethane - methane - propane: What do these hydrocarbons have in common? A) The same number of carbons present. B) They all have polar covalent bonds. C) They all have single covalent bonds. D) They have the same structural formulas.