katiebaby1775 katiebaby1775

22-11-2017
Computers and Technology

contestada

Which of these elements have an oxidation state of -2?
A. Hydrogen
B. Chromium
C. Iron
D. Oxygen

Respuesta :

DivineSolar DivineSolar

22-11-2017

If you look at the periodic table, you will notice Sulfur, Selenium, Tellurium, and Oxygen are the only ones with an oxidation state of -2. Therefore I concur that Oxygen has an oxidation state of -2.

Answer Link

Otras preguntas

A car is moving with a speed of 15[tex] - 15[/tex] How long does distance it take to cover a distance of 1.2km?

about vitamin B complex

12 in =___cm: (1in = 2.54cm)

From the given figure , identify number of lines of collinearity is

.........................

The difference between 5 times 5 and 20

Select all of the scales that are equivalent to 3 cm to 4 km. 0.75 cm to 1 km 1 cm to 3/4 km 6 km to 8 cm 7.5 to 10 km

_3. Which of the following is a well-defined set? A. a set of students B. a bag of groceries C. a collection of clothes D. a group of teachers in PNS

What questions does author John Gardner seem to be asking by portraying the human characters from Grendel's point of view?

One angle of a right triangle measures 63°. What is the measure of the other acute angle?