First question
Chemistry1 hour ago
+5 pts
How many protons, electrons, and neutrons doe...
Chemistry, 30.07.2021 07:50 infoneetusinghoyg22o
First question
Chemistry1 hour ago
+5 pts
How many protons, electrons, and neutrons does the following isotope contain? 7 Br^+ protons electrons neutrons
Answers: 1
Chemistry, 22.06.2019 04:30
How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
Answers: 1
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What is the main purpose of patent attorneys? defend the company against legal claims manage financial investments invent new products protect rights to new products and processes
Answers: 1
Chemistry, 23.06.2019 02:50
Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
Answers: 2
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