oofdiegoofdie8961 oofdiegoofdie8961

02-09-2018
Chemistry

contestada

One isotope of aluminum is 27/13al. how many electrons would a neutral atom of this isotope contain?

Respuesta :

05-09-2018

A neutral atom of _13^27Al contains 13 electrons.

The atomic number is 13, so the atom has 13 protons (+).

If the atom is neutral, it must contain 13 electrons (-).

Answer Link

Otras preguntas

Solve the quadratic by factoring 2X²-2X-12=0

explain in steps how to graph this linear inequality 2x+3y > -2

How many moles of water (H2O) would be produced if 10 moles of O2 gas reacted completely with excess H2 gas?2 H2(g) + O2(g) → 2 H2O(g)A. 5 B. 10 C. 20 D. 30

A sound wave of 70 cm travels 840 m in 2.5 sec. What is the velocity and frequency of sound?

Which of the following steps is not critical in the creation of Bt corn?a.Cut out a piece of DNA from a DNA molecule.b.Splice a piece of DNA into DNA from anoth

The diameter of a cylinder is 6 feet 6 inches. The height of a cylinder is 12 feet 3 inches. What is the surface area? (feet squared)What is the volume?

Amy raised £n for charity. Chris raised £18 more then any. The mean amount raised by the two of them is £45. Work out how much money each one of them raised

How to find the reference angle of -11pi/3 ?

What's the word for wandering about; tending to move around, travel

What's the other word generous in overlooking insult or injury by others; rising above pettiness