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

The position of a topic sentence often shifts, according to the author and writing style. Where is one place the topic sentence should never be?

explain how circulation is affected by space travel

Convert 0.55 into fraction in simplest form

The combustion of 1 mole of CO according to the reaction CO(g) + ½O2(g) → CO2(g) + 67.6 kcal gives off how much heat?

Your truck tires are rated at? 45,000 miles. what is the probability that this? tire’s tread life will fall between? 44,500 and? 47,500 miles? assume the mean t

Find the measures of two angles, one positive and one negative, that are coterminal with the given angle. 263°

Eagle Corp. operates Magnetic Resonance Imaging (MRI) clinics throughout the Northeast. At the end of the current period, the company reports the following amou

$600are deposited into an account quarterly for six years at an interest rate of 5.9?% compounded quarterly. how much is in the account at the end of the 6 ?yea

Make q the subject 2 (q + p) = 1 + 5q Give your answer in the form ap-b/c where a, b and c are all positive integers

Fred did very poorly on his last arithmetic test. the tendency to make the fundamental attribution error might lead his sixth-grade teacher to conclude that fre