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 ( 95+ )
Otras preguntas
Temperature, density, and pressure ______________ (increases, decreases) as depth ____________ (increases, decreases).
Write 8 as a product of primes. Use index notation
Find the area of the shape. Need an answer immediately.
Write an equation with the following: m=1/2 b=-9
5% of batteries produced at a factory are defective. Use the binomial model to find the probability that 1 battery in a pack of 16 is defective. P ( x ) = [ n !
If Francis Lubbock was raising troops for the Confederacy (South), which group of people would he have NOT allowed? HELP
haaalllppp pleaseeeeeeee
Cambia las oraciones del presente al preterito, usando el verbo subrayado y los sujetos dados entre paréntesis Por favor de ayuda y no hagas bromas
And his father, who was puro Mexicano, would sit in his chair after work, sullen as a toad, and call him "sissy." The phrase sullen as a toad is an example of a
can some help me get aryonnamiller2026 to respond to me
