OdehEveryday
OdehEveryday OdehEveryday
  • 19-04-2016
  • Chemistry
contestada

When hydrogen is combined with a metal, it has an oxidation number of _____.
A. 0
B. +1
C. -1
D. -2

Respuesta :

itseileen
itseileen itseileen
  • 19-04-2016
The answer is c because thats the number when combined with a metal. +1 is when its combined with a nonmetal. 
Answer Link

Otras preguntas

Not sure if i already asked this one! Math help please :)
Which of the following structures is a rigid barrier found outside of the cell membrane in the plant cell?
Suppose the sphere below with radius r has a volume equal to 30 units? Find the volume of the sphere with twice the radius.
PLEASE HELP URGENT!!! A 20.0 cm tall object is placed 50.0 cm in front of a convex mirror with a radius of curvature of 34.0 cm. Where will the image be located
Who were the perpetrators of the Armenian genocide
Parallel lines r and s are cut by two transversals, parallel lines t and u.
4. The Grade 6 pupils are constructing a square pyramid for their project. They plan tocover it with Manila paper. If one side of the base measures 2.2 meter an
Harry Ron and Ginny got separated. Harry and Ron are 300 feet apart. Ron and Ginny are 250 feet apart. Harry and Ginny are 100 feet apart. Which of the followin
Wendy divided 3/8 of a package of pencils among 3 people including herself. What fraction of the whole package of pencils will each person receive.
USE LAWS OF EXPONENT TO FIND THE VALUE OF X ㏒ ₆₄ 8=X÷2