Chemistry, 10.11.2020 22:40 santileiva123199
an atom has a mass number of 55. Its number of neutrons is the sum of its atomic number and fiv. How many protons, nuetrons, and electrons dows this atom have? what is the identity of this atom?
Answers: 2
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Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
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In order to complete this lab. you will need to be familiar with some common chemistry terms. complete the chemical change puzzle and list the relevant terms and their meaning below a.rectant b.product c.supernate
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Chemistry, 23.06.2019 03:30
If you need to add 27.50ml of a solution, which piece of glassware would you use to deliver this volume and explain how you would determine if the 27.50 ml was measured?
Answers: 2
an atom has a mass number of 55. Its number of neutrons is the sum of its atomic number and fiv. How...
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