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What element is being oxidized in the following redox reaction? Fe2+(aq) + NH4+(aq) → Fe(s) + NO3⁻(aq)

Complete the following equation of transmutation. Al + He → P + ________

Nickel crystallizes in a face-centered cubic structure. What is the edge length of the unit cell if the atomic radius of nickel is 125 pm?

Given the following balanced equation, determine the rate of reaction with respect to [O2]. 2 SO2(g) + O2(g) → 2 SO3(g)

What is Δn for the following equation in relating Kc to Kp? C3H8(g) + 5 O2(g) ⇌ 3 CO2(g) + 4 H2O(l)

Which of the following nuclides is most likely to undergo beta decay?

45. FREE POINT! =)  Select the FREE POINT below! 

What percentage of a radioactive substance remains after 3.00 half-lives have elapsed?

Determine the identity of the daughter nuclide from the positron emission of Ge.

47. BONUS! (1pt.) It’s been a AMAZING semester! I hope you learned TONS of biology even while being online! ! Have a great summer break and I wish you the best moving forward! =) To earn your 1pt EXTRA CREDIT, tell me your LEAST favorite thing about class this semester!