Chemistry, 05.07.2019 08:30, bellbradshaw16
Why on the ph scale does a acid go to 0-6.9 but bases go up to 7.1-14. what happened to the 7.0? does it not mean anything or do anything?
Answers: 1
Chemistry, 22.06.2019 18:30, chinadoll24
Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
Answers: 2
Chemistry, 22.06.2019 23:00, tovarclaudia055
What does a numerical subscript following an element in a chemical formula mean?
Answers: 1
Chemistry, 23.06.2019 01:00, kwarwick0915
If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
Answers: 1
Why on the ph scale does a acid go to 0-6.9 but bases go up to 7.1-14. what happened to the 7.0? do...
Mathematics, 23.02.2021 08:30
Mathematics, 23.02.2021 08:30
Mathematics, 23.02.2021 08:30
Mathematics, 23.02.2021 08:30
Mathematics, 23.02.2021 08:30