ricardoalfred66 ricardoalfred66

02-01-2016
Chemistry

contestada

Which notation represents an atom of sodium with an atomic number of 11 and a mass number of 24?

Respuesta :

Billymkhoi Billymkhoi

02-01-2016

Z, the lower number, is the atomic number. Therefore, Z=11.

A, the upper number, is the mass number. Therefore, A= 24.

Hope this helps~

Answer Link

Otras preguntas

line m passes through point (-2,-1) and is perpendicular to the graph of y=-2/3x+6. Line n is parallel to line m and passes through the point (4,-3).What is t

exercises that create a lot of stress on the joints of the body are called? A. low impact B. swimming C. high impact or D all of the above

Can someone help me with these 3 questions of ya can

Judy is now twice as old as Adam, but 6 years ago, she was 5 times as old as he was. How old is Judy now? plz help bros.

What is unlike denominators

what is the idea of the nightmare art by Henri fuseli gave me 1-3 sentences answer please

why did the Aztecs settle in the valley of mexico

Complemetary angles are two angles whose measures add up to 90 degrees. The ratio of the measures of two complementary angles is 2:13. What are the measures of

please answer this question

What are 4 technological advancements that led to the age of exploration