This is for jamartin34 :) last one :)
All you have to do is say like- Hi or something lol...
Answers: 1
Chemistry, 22.06.2019 06:00
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
Answers: 2
Chemistry, 22.06.2019 21:20
One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper(ii) carbonate, in concentrated sulfuric acid. the sulfuric acid reacts with the copper(ii) carbonate to produce a blue solution of copper(ii) sulfate. scrap iron is then added to this solution, and pure copper metal precipitates out because of the following chemical reaction: (s) (aq) (s) (aq) suppose an industrial quality-control chemist analyzes a sample from a copper processing plant in the following way. he adds powdered iron to a copper(ii) sulfate sample from the plant until no more copper will precipitate. he then washes, dries, and weighs the precipitate, and finds that it has a mass of .
Answers: 2
Mathematics, 25.05.2021 19:40
Mathematics, 25.05.2021 19:40
Mathematics, 25.05.2021 19:40
English, 25.05.2021 19:40
Mathematics, 25.05.2021 19:40
English, 25.05.2021 19:40
History, 25.05.2021 19:40
English, 25.05.2021 19:40
English, 25.05.2021 19:40
SAT, 25.05.2021 19:40