khloe759
khloe759
11-11-2022
Mathematics
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Please I need help please
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The ion of an element has 3 positive charges. Mass number of the atom is 27 and the number of neutrons is 14. What is the number of electrons in the ion?.
In a natural population of field mice the coats of some individuals are spotted on the belly. In a sample of 580 mice from this population, 44 individuals were
i need question 3 only
What is the purpose of the trendelenburg position in labor/ pregnancy?
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Multiple Choice 1. A student raises her grade average from a 75 to a 90. What was the percent of increase in the student's grade average? Round your answer to t
since an element always has a different number of protons, the mass can indicate how many neutrons are in an isotope
6. A house was purchased for $450 000. (2 marks) Three years later, the house was sold for 124% of its purchase price. What was the selling price of the house?
Why is water a pure substance.
Item 3 For an experiment, the temperature of a liquid must stay above 60.5°F. The starting temperature of the liquid is 88.6°F. It is placed in a cooler, which