crazylogic6606 crazylogic6606

25-08-2018
Chemistry

contestada

An element has an atomic number of 78. the number of protons and electrons in a neutral atom of the element would be _____.

Respuesta :

05-09-2018

78 and 78. An atom of the element has 78 electrons and 78 protons.

The atomic number is 78, so the atom has 78 protons (+).

If the atom is neutral, it must contain 78 electrons (-).

Answer Link

Otras preguntas

how did the American victory at Trenton affect Americans

what is the common endpoint of 2 rays

2 3/4a=19 1/4 How do I find equation

A protein with quaternary structure contains four domains. A) True B) False

What is the relationship between evaporation and temperature? a. The lower the temperature, the greater the evaporation. b. There is no relationship between tem

Write a real world situation that could be modeled be the equation 120 + 25x =45x

Each statement is true of the Enlightenment EXCEPT: A. They provided the religious basis for representative democracy. B. They formed new ideas on monarchy and

Which of these factors can influence the type of home you can afford ___. a. expected increases and decreases in income b. condition and price of the home you a

The general term for a large molecule made up of many similar subunits is A) polymer B) functional group

Cuban tree frogs eat smaller native frogs in the Florida Everglades. What does this scenario represent?