The chemical formula for sulfuric acid is H2SO4.
Detailed explanation:
This means that there are 2 atoms of hydrogen, 1 atom of sulfur, and 4 atoms of oxygen in a single molecule. Hope this helps!
Sorry my friend you don't have options so It can't be answered...
Answer:
The
for
formation is
.
Explanation:


![[Fe(NO_3)_3]=0.02 M=[Fe^{3+}]](https://tex.z-dn.net/?f=%5BFe%28NO_3%29_3%5D%3D0.02%20M%3D%5BFe%5E%7B3%2B%7D%5D)
Concentration of ferric ion = ![[Fe^{3+}]=0.02 M](https://tex.z-dn.net/?f=%5BFe%5E%7B3%2B%7D%5D%3D0.02%20M)
Volume of ferric solution = 3.0 mL = 0.003 L
Moles of ferric ion 
1 mL = 0.001 L

![[NaNCS]=0.002 M=[NCS^-]](https://tex.z-dn.net/?f=%5BNaNCS%5D%3D0.002%20M%3D%5BNCS%5E-%5D)
Concentration of
ion = ![[NCS^{-}]=0.002 M](https://tex.z-dn.net/?f=%5BNCS%5E%7B-%7D%5D%3D0.002%20M)
Volume of
ion solution = 3.0 mL = 0.003 L
Moles of
ion= 
Volume of nitric acid solution = 10 mL = 0.010 L
After mixing all the solution the concentration of ferric ion and
ion will change
Total volume of solution = 0.003 L + 0.003 L + 0.010 L = 0.016 L
Initial concentration of ferric ion before reaching equilibrium :
= 
Initial concentration of
ion before reaching equilibrium :
= 
![Fe^{3+}+NCS^-\rightleftharpoons [Fe(NCS)]^{2+}](https://tex.z-dn.net/?f=Fe%5E%7B3%2B%7D%2BNCS%5E-%5Crightleftharpoons%20%5BFe%28NCS%29%5D%5E%7B2%2B%7D)
Initially:
0.00375 M 0.000375 M 0
At equilibrium :
(0.00375-x) (0.000375-x) x
Equilibrium concentration of ![[Fe(NCS)]^{2+}=x=2.5\times 10^{-4} M](https://tex.z-dn.net/?f=%5BFe%28NCS%29%5D%5E%7B2%2B%7D%3Dx%3D2.5%5Ctimes%2010%5E%7B-4%7D%20M)
The expression of equilibrium constant for formation
is given by :
![K_c=\frac{[[Fe(NCS)]^{2+}]}{[Fe^{3+}][NCS^-]}](https://tex.z-dn.net/?f=K_c%3D%5Cfrac%7B%5B%5BFe%28NCS%29%5D%5E%7B2%2B%7D%5D%7D%7B%5BFe%5E%7B3%2B%7D%5D%5BNCS%5E-%5D%7D)



The
for
formation is
.
Answer:
B. Humans can see X-rays and gamma rays.
Explanation:
Science tells us that light is the reason we are able to see objects. Without light, we wouldn't be able to process the visible world. ... The electromagnetic spectrum is the range of all types of electromagnetic radiation, including visible light, infrared light, ultraviolet light, X-rays, and gamma rays.