What is the oxidation half-reaction for 2Mg + O2 -> 2MgO a. Mg2+ +2e- -> Mg
B. Mg-> Mg 2+ +2e-
c. O2 + 4e- -> 20 2-
d. 20 2- -> O2 + 4E-

Can someone me with 6 to 10 plz this is for masteries test.

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius