An isotope of sulfur has an atomic mass or 32 amu. how many neutrons does it have?

Which statement concerning ecosystems is correct? A) Stable ecosystems that are changed by natural disaster will slowly recover and may again become stable if left alone for a long period of time.

Which is true about the effusion rates of helium and sulphur dioxide when the molar mass of helium is 4 grams/mole and the molar mass of sulphur dioxide is 64 grams? Sulphur dioxide effuses 4 times faster than helium. Sulphur dioxide effuses 0.

How many milliliter in 3/4 tablespoons?

What characteristic of helium distinguishes helium from the other noble gases?

Which change favors the products in this reversible reaction n2o4 (g) + 58 kj 2no2 (g) ?

The data below were collected for the following reaction at 500 ∘C: CH3CN (g) →CH3NC (g) Time (h) [CH3CN] (M) 0.0 1.000 5.0 0.794 10.0 0.631 15.0 0.501 20.0 0.398 25.0 0.

How do i convert 3.00 moles H2 to molecules?

How can you use the chemical formulas for sucrose (C6H, 20,) and rust (Fe, O,) to classity them ionic or molecular compounds?

What is true of energy as is passes through an ecosystem? a. All of the energy in an organism is used by the animal that eats it. b. Any stored energy in an organism is used by the animal that eats it. c.

Which can associate a suspect and the firing of a gun? (its not b) A) markings on the gun's exterior B) markings on the casing C) markings on the bullet D) powder residues