Answer: To calculate the enthalpy of combustion of acetylene, C2H2 , all you have to do is ... More specifically, you need to subtract from the sum of enthalpies of ... chemical reaction has 2 moles of C2H2 reacting to produce 2 moles of ... since the heat of combustion is expressed as energy per mole
There will be 89.865 grams of Ar. If you put it in sig figs, it will be rounded to 89.9g At.
Answer:
2. Plants and animals.
5. The layers have different ages with the youngest layer on top.
6. Sedimention.
7. The presence of unconformities.
Answer:
a skin cell? In all the somatic cells of the body 23 pairs of chromosomes are present. They mean 46 chromosomes in total. In a skin cell of humans, 46 chromosomes are present(human diploid number).
Explanation:
