bigbrotheralston bigbrotheralston

14-10-2020
Chemistry

contestada

18. Which of these is an ion?
A. Fluorine with 9 protons
B. Calcium with 18 electrons
C. Calcium with 18 neutrons
D. Fluorine with 9 neutrons

Respuesta :

johnjackeon245 johnjackeon245

14-10-2020

It is c. Calcium with 18 neutrons

Answer Link

Otras preguntas

after spending 5/6 of his January salary on paying school fees, Bikila was left with ksh 1500. how much money did he earn that month?

What political systems are used throughout Latin America today?

What is the value of a? (3a+16)° (6a) 38 a =

how does india's golden age help explain why the aryabhatiya was published around 499 CE

Referring to the figure, a building casts a shawdow 18 feet long. A woman standing near the building is 5 feet 8 inches tall and casts a shadow 4 feet long.

1/4×10/12 simplest form

2. Antibiotics work against most a) Bacteria b) Bacteria & Viruses c) Vaccines d) Viruses

Which number is irrational? Ο Α. π Ο Β. 0.333... Ο C. 0.7 Ο D. 0.277277277...

Which theme is explored in the selection from "The Boston Girl"? A) Standing up for one's rights B) The will to survive C) The power of encouragement D) Working

How did Progressives expose child labor working conditions?