A(n) is a chemical formula that uses element symbols to represent nuclei and inner shell electrons, dot pairs or dashes to represent electron pairs in covalent bonds and single or paired dots arranged around the symbol to represent unshared electrons.

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

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.

Find the mass in grams of 1.37x1020 particles of h3po4