Assume the oil drop has a mass of 8. 4 · 10−7 kg and a density of 0. 92 g/cm3. Once it has spread out it covers an area of 0. 55 m2. What is the length of an oil molecule?.

the answer is d : ) have a good da

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.

cytokinesis is the splitting of a cell membrane to form 2 identical daughter cells. it's similar to mitosis as both cells have identical copies of dna and cytokinesis is a step in the mitotic cycle.