Chemistry, 17.03.2021 23:40 heroicblad
CAN SOMEONE HELP ME WITH THESE QUESTIONS I WILL GIVE ALL MY POINTS 5 STARS AND THANKS AND ALL I ASK IS WHENN YOU ANSWER THE QUESTIONS IS THAT YOU TELL ME IF IT HAS ANYTHING TO DO WITH REFLECTION REFRACTION OR ABSORPTION AND TELL ME WICH PROBLEM THE ANSWER GOES TO PLZ THAT IS ALL I ASK THXS
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Chemistry, 22.06.2019 08:30
The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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Chemistry, 22.06.2019 10:00
How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?
Answers: 3
CAN SOMEONE HELP ME WITH THESE QUESTIONS I WILL GIVE ALL MY POINTS 5 STARS AND THANKS AND ALL I ASK...
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