percentage of (NH4)2CrO4
it's the percentage of the element
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
rank the following fertilizers in decreasing order of mass percentage of nitrogen KNO3 (NH4)H2PO4 (NH4)2SO4 NH4NO3 NH3 (NHO4)2HPO4
Calculate the percentage by mass of the indicated element in the following compounds Hydrogen in ammonium sulfate (NH4)SO4 a substance used as a nitrogen fertilizer. Express your answer using two significant figures. Platinum in ptcl2(nh3)2. A chemotherapy agent called cisplatin. express your answer using four significant figures.
Please answer in steps ASAP! Thanks! 2. 10 Points. For the following reaction; Co(CIO3)3(aq) (NH4)2CrO4(aq) Write the molecular (or formula) equation. Write the ionic equation. Write the net ionic equation.
orthophosphates (PO4 3-) is determined by weighing as ammonium phosphomolybdate , (NH4)PO4.12MoO3. calculate the percentage of P2O5 in the sample if 1.5566 g precipitate was obtained from a 0.2500 g sample.
Question 3 The element Xe will have it's last electron added go to an orbital with quantum numbers N = Number Letter Question 4 The element Fe will have it's last electron added go to an orbital with quantum numbers N = Number I= Letter
Oxidation number (charges of each element) 1) K2CO3 K:___ C:___ O:___ 2) NH4+1 N:__ H:__ 3) AgNO3 Ag:__ N:__ O:__ 4) CO2 C:__ O:__
How many atoms of each element are present in 3 formula units of (NH4)2HASO4? 5 N atoms, 45 H atoms, 4 As atoms, 18 O atoms 6 N atoms, 27 H atoms, 3 As atoms. 12 O atoms 10 N atoms, 18 H atoms, 5 As atoms. 18 O atoms 6 N atoms, 9 H atoms, 3 As atoms. 12 O atoms
2. (2 points) Calculate the percentage of Fe in pure iron(I) ammonium sulfate hexahydrate: (NH4)2[Fe(SO4)2]. 6 H2O.
What element is being oxidized in the following redox reaction? Mg2+(aq) + NH4+(aq) → Mg(s) + NO3(aq) A. O B. H C. N D. Mg
3. (a) Identify the acid & it's conjugate base and the base & it's conjugate acid for the reaction below. HIO (aq) + H2O() H3O+ (aq) + 10 (aq) Acid Conjugate base Base Conjugate acid 4. (a) Identify the base & it's conjugate acid and the acid & it's conjugate base for the reaction below: NH3 (aq) + H2O) = OH(aq) + NH4* (aq) Base Conjugate acid Acid Conjugate base 5. (a) HOCI is an acid. What is it's conjugate...