Solid iron combines with oxygen gas to form solid iron(III) oxide. Which of the following equations best describes this reaction? Select one:
a. A
b. B
c. C
d. D

b. 4 fe + 3 O 2 --->

Explanation:

its simple please mark brainlnest

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.

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answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

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