hutao77 hutao77

02-03-2024
Chemistry

contestada

When an oxygen atom forms an ion, it gains two electrons.

What is the electrical charge of the oxygen ion?

A. -2
B. -1
C. +1
D. +2

Respuesta :

Otras preguntas

When the linnaean system of classification was first develop in the early 1700s, it had 3 kingdoms by the mid-1900s , it had five kingdoms . Which of the follow

When a clean iron nail is placed in an aqueous solution of copper(ii) sulfate, the nail becomes coated with a brownish black material. (a) what is the name of t

Can a triangle be drawn with the following angle measures? Why or why not? 50°, 70°, 70°

When measuring board footage for some exotic woods, a carpenter must use 1.25 inches for thickness rather than 1 inch in her calculations. Write 1.25 in expande

Michael jogs 3,520 yards every day. What is the distance in miles that he will jog in 10 days? (1 mile = 1,760 yards) How do I figure the problem? Divide 10

What is not a type of sedimentary rock

What is the area of a regular hexagon with a side length of 9 inches and an apothem length of 7.8 inches? A. 210.6 in B. 175.8 in C. 186.5 in D. 225.4 in

Rewrite sin 15 degree in terms of a 75 degree angle and in terms of the reciprocal of a trigonometric function.

Why is it even more important for teens to eat better?

Seven short __________ bones make up each ankle.

Q&A Education