A substance is found to have a pH of 7. Would it be classified as an acid, base, or

neutral?

Which type of wave cannot travel in a vacuum? A.) sound wave B.) microwave C.) radio wave D.) gamma wave E.) lightwave

How many protons, neutrons, and electrons does Zinc have? How many protons, neutrons, and electrons does Zinc have? Follow 3 answers 3 Report Abuse Are you sure you want to delete this answer? Yes No

Assuming the temperature and moles of gas remains constant, the pressure increases as the volume decreases. TRUE FALSE

Element X reacts with iron to form two different compounds with the formulas FeX and Fe2X3. To which group on the Periodic Table does element X belong?

38 An aluminum sample has a mass of 80.01 g and a density of 2.70 g/cm3. According to the data, to what number of significant figures should the calculated volume of the aluminum sample be expressed? (1) 1 (3) 3 (2) 2 (4) 4

You are about to open a container of soy milk but notice that there are instructions to "shake well before serving." the soy milk is most likely a

Give reason: a. Fractionating columns with beads are used for fractional distillation b. Crystallisation is a better technique than evaporation

How can a gardener remedy soil that is overly acidic?

True or false everything has the same amount of energy?

4NH3 (g) + 502 (g) - >6H20g) + 4NOg) What is the enthalpy change for this reaction?