A cup of hot chocolate that has been stirred with a spoon. Which statement describes how heat flows from the coffee to the part of the spoon in the coffee? Heat flows from the coffee to the spoon through radiation. Heat flows from the coffee to the spoon through convection. Heat flows from the coffee to the spoon through conduction. Heat flows from the coffee to the spoon through radiation, convection, and conduction.

Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?

Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.

Will mark brainliest how many electrons can be held in the energy level n = 4?