Q2) potassium nitrate has the formula kno3.
a) how many different elements are shown in this formula?
b) which element is represented by the symbol k?
c) what is the total number of atoms shown in the formula for potassium nitrate?
voi puteti sa-mi scrieti raspunsul in engleza cu traducerea in romana, ca sa inteleg si eu.
va rog mult de tot, imi trebuie !

case study case study case study case study case study case study case study case study case study case study case study

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes

Apopulation of rabbits live in a local forest. some had a mutation for a large body and long legs. the graph below shows the number of both the mutant and the normal rabbits over 5 generations. which of the following statements is true for this scenario? question 7 options: the rabbits with the mutation were more successful with restricted food than the normal rabbits. both sets of rabbits were equally successful with the restricted food source. i the normal rabbits were more successful with restricted food than the rabbits with the mutation. the graph does not let us know which rabbit was more successful.