Calculate the energy needed to melt 3.6 g of ice at 0°C. The molar heat of fusion for ice at 0°C is 6.02 kJ/mol. 1.2 kJ
30 kJ
2.2 kJ
20 kJ
0.6 kJ

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso

What is the name of the enzyme that forms at the start of transcription?