krystal12314 krystal12314

24-02-2021
Chemistry

contestada

If A is the symbol for an element, which of the following is an isotope of 15
7 A?

Is A correct ??

If A is the symbol for an element which of the following is an isotope of 15 7 A Is A correct class=

Respuesta :

kellyherren1978 kellyherren1978

02-03-2021

Answer: No It's B

Explanation:

13 = 7 so 15 = ? b because 7 + 8 = 15

Answer Link

Otras preguntas

How can you use a circuit to test whether an object is a conductor or an insulator of electricity?

dna synthesis requires both nucleotides and deoxynucleotides. why is this the case if dna is composed exclusively of deoxynucleotides?

Line a: y=2x+4 Line b: y=2x-3 Slope of line a is _______ and slope of line b is __________. Therefore, the two lines are __________.

A cessna 150 airplane has a takeoff speed of 28 m/s (63 mi/hr). Determine the minimum length of the runway which would be required for the plane to take off if

Exercise 55 The cost of 1 bicycle is 1475. Find the cost of 23 bicycles.

Hans has a new aquarium. The tank is in the shape of a rectangular prism, 5 ft long, 2 ft wide, and 3 ft deep. He plans to raise fish and sell them to a local p

Prince Alfonso must trust Blancaflor to accomplish his tasks. Describe two times Prince Alfonso trusted Blancaflor!

Do pre lit Christmas trees use a lot of electricity?

How can you use patterns and the base-ten system to explain the effects of multiplying or dividing by powers of 10? Give an example and explain how you use expo

What is the equation of the line of best fit for the following data? round the slope and y-intercept of the line to three decimal places.