If you could figure this one out i would be much obliged : d
how does a steam engine do...
Chemistry, 03.12.2019 00:31 alejandraluna95
If you could figure this one out i would be much obliged : d
how does a steam engine do work?
a. steam expands and spins an axle
b. steam causes wheels to turn
c. steam turns a turbine
d. steam enters a cylinder and pushes a piston.
explain why.
Answers: 3
Chemistry, 22.06.2019 06:00
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
Answers: 1
Chemistry, 22.06.2019 07:30
Compare and contrast the bohr model and the electron cloud models of the atom.
Answers: 1
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