A student is allowing powdered magnesium to react with a 0.5 M nitric acid solution, HNO₃ (aq) at 23 degrees Celsius. Which change would result in a slower rate of reaction?

first one is the correct answer

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.