One of the primary visible emissions from a distant planet occurs at 449 nm. Calculate the energy of a single photon of this emission.
Plz help! The best answer will be marked as brainliest!Make a funny sentence of alloys for MagnesiumHere
mobeteOctober 23, 20213 Comments
Calculate the molarity of a solution that contains 724.8 g CuSO4 in 332.6 mLwater. (The molar mass of CuSO4 is 159.60 g/mol.)
Ant5784tgiOctober 23, 20214 Comments
I need the answer asap
mobeteOctober 23, 202112 Comments
1. a metal with 3 valence electrons, used in cans.2. a period 3 element that will not react naturally.3. has 5 valence
PoolwaterisgrossOctober 23, 20213 Comments
At what temperature in K would CO2 gas have to be if 1.5 mol occupies a 5Lcontainer at 777 kPa?
Montgomerykarloxc24xOctober 23, 20216 Comments
This Post Has 4 Comments
im pretty sure its b
Fine out you self hx
може ли да зареждате повече информация, моля
fe 55.85 g/mol and h2o 18.02 g/mol.