X S Moleto Gram Review Quiz Scho X
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humble schoology. com/assignment/4751689629/assessmen t
Question 3 (10 points)
_1_C4H10+ _9_02 --->_4_CO2 +_5_H20
How many moles of butane, C4H10, are needed to react with 11 moles of oxygen?

a
1.22 moles
50 moles
Oь
Ос
Od
1 moles
9 moles
Question 4 (10 points)

it is to be noted that an alpha particle is an helium nucleus. so it contains 2 protons 2 neutrons and has a mass number of 4. when alpha decay particles are ejected from the nucleus it gets transformed into an atom which has atomic number less than 2 and a mass number less than 4.

an equation that could represent alpha decay is radium 226 decay of alpha particle forms radon 222.

→

it would be b. 6co2 + 6h2o --> c6h12o6 + 6o2