emilygrace3
emilygrace3
08-03-2017
Chemistry
contestada
How many atoms are in 4Mg(OH)2
Respuesta :
SmartStudent
SmartStudent
08-03-2017
The 2, written as a subscript, counts for only the hydrogen. 3 H2O has 6 atoms of H and 3 atoms
of O. The 3, written as a coefficient, means that there are 3 “H2O”s.
Mg(OH)2 has
1 atom
of Mg, 2 atoms of O, and 2 atoms of H.
Answer Link
Аноним
Аноним
08-03-2017
There are 4 mg
1 oxygen
1 hydrogen
Then you have to double that beach use of the 2
So the answer is 12
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
A 9-year-old child who has cerebral palsy and scoliosis also is mentally challenged and blind. The child is incontinent, has contractures of the elbows and wris
The first three terms of an arithmetic sequence are as follows. -1, 2, 5 Find the next two terms of this sequence.
WHAT IS PIIIIIIIEEEEEEEE
Describe football, its rules or guidelines, and where it is most popular in the world.
Can you solve this with explanation?
Find the area of the shape shown below.
why do some people think they don’t have the math gene
PLEASE HELP IMPORTANT MATH
What evidence from the text best supports the writer's lesson that humans are not gods? * A. Then up, up, up he soared, ever higher, higher still, and when he
giving brainlist!! What can you guess about Nadia Neptune's TV show? A) it is about life on earth B) it takes place in space C) it's about clothes and fashion D
