determining the mass of an object three times gave the following results 9.2g 9,1g and 9.3g find the mean and the average deviation from the mean

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

How does electronegativity changes as we move from left to right across a period