Answers: 3
Chemistry, 22.06.2019 16:00
If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
Answers: 1
Chemistry, 22.06.2019 17:00
In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
Answers: 1
Chemistry, 22.06.2019 17:20
Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.
Answers: 2
how many moles of aluminim are needed to react completely with 3.2 moles of iron(II) oxide to form s...
History, 27.10.2020 17:20
Mathematics, 27.10.2020 17:20
Computers and Technology, 27.10.2020 17:20
Computers and Technology, 27.10.2020 17:20
Mathematics, 27.10.2020 17:20
Mathematics, 27.10.2020 17:20
Arts, 27.10.2020 17:20
English, 27.10.2020 17:20
Spanish, 27.10.2020 17:20