subject
Physics, 09.10.2021 14:00 stavy5965

NEED HELP FAST WILL GIVE BRAIN.


NEED HELP FAST WILL GIVE BRAIN.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 14:30
:( asap! list all of the items in the item bank and match the definitions correctly.
Answers: 2
question
Physics, 22.06.2019 08:00
5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.
Answers: 3
question
Physics, 22.06.2019 13:10
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
Answers: 2
question
Physics, 23.06.2019 01:00
Two solutions of the same uv-absorbing molecule were analyzed by uv-vis spectroscopy on the same instrument using 1 cm pathlength cells. use data from the table to calculate by what percentage the concentration of solution b is compared to that of solution a.sample absorbance at 315nm a 0.45 b 0.80
Answers: 1
You know the right answer?
NEED HELP FAST WILL GIVE BRAIN.
...
Questions
question
Computers and Technology, 01.10.2019 08:00
question
Physics, 01.10.2019 08:10
Questions on the website: 13722363