bwebb04 bwebb04

16-11-2020
Chemistry

contestada

An atom of alluminum has an atomic number of 13 and a mass of a mass number lf 27. How many neutrons does it have?

Respuesta :

Ineffff Ineffff

16-11-2020

Answer:

13 Neutrons

Explanation:

Answer Link

16-11-2020

Answer:

14 neutrons!

Explanation:

The mass number is the total number of protons and neutrons in a nucleus. The atomic number is the number of protons in the nucleus.

So... 27−13=14 neutrons

Answer Link

Otras preguntas

what was the largest cash crop before the Civil War

after neolithic revolution civilization needed to raise funds to protect citizens. This led to the first blank by rulers government

During a demonstration of the gravitational force on falling objects to her class, Sarah drops an 11 lb. bowling ball from the top of the science building. Det

Who possesses the Mediterranean island of the Crete

Line j and Line k are parallel lines that have been translated. The resulting images are show as j' and k'. How can you describe j' and k'? A) Skew lines B) Pa

Consider the static equilibrium diagram below. What is the net force acting along the positive x-axis?A. 12.52 newtonsB. -12.52 newtonsC. 7.6 newtonsD. -7.6

Simplify the expression: (7 times 18 plus 45) divided by 6

Find the missing number. 48/6 = ?/24

The pot shown in the picture is made of two different metals. Why is the handle made of a different metal than the rest of the pot? A) The handle needed to be m

mexico city is an example of how much humans alter their environment because it was ____ A) one of the worlds largest cities B) built on drained and filled lake