WebTo determine chemical formula of Chromium (VI) Phosphate: The oxidation state of Chromium is +6 in this case where as the oxidation state of the PO4 ion is -3, hence you'll need two phosphate ions to achieve electrical neutrality with chromium and form a stable salt. Now you have one Cr+6 and two PO4-3 ions Continue Reading Ted Krapkat Web3 f) Write the formula for each of the following compounds: (i) sulphur difluoride (ii) sulphur hexafluoride (iii) sodium dihydrogen phosphate (iv) lithium nitride (v) chromium(III) carbonate (v) Bromous acid (vi) dinitrogen pentoxide g) As appropriate, give the name or chemical formula for each of the following binary molecular substances: (i ...
Sodium chromate - Wikipedia
WebOct 1, 2024 · But from the above information, the formula should look like this: Mg 2 O 2 The lowest ratio is needed, and for this example, the lowest ratio is 1:1. The twos will cancel out to leave 1 and give us the final product of: MgO This video by Tyler DeWitt gives more detailed instructions on how to write ionic formulas WebGive the correct molecular formula for the following compound: chromium (VI) Ihromate Hint: since you cannot include subscripts in your answers, you would enter the … list of worst to best presidents
Chromium (VI) compounds - DCCEEW - NPI
WebAnswer (1 of 2): First, you write the chemical formula. Cr3(PO4)2 Now, since chromium has a molar mass of 52, phosphorus has a molar mass of 30.97, and oxygen has a molar mass of 16, you can use the following method of finding the molar mass of the compound. 3(52)+2(30.97)+8(16) The numbers i... Web148Table 1.1 Chemical names (CAS names are given in italics), synonyms, and molecular formulae of selected chromium (VI) compounds Chemical name CAS No.aSynonyms … WebAug 21, 2024 · This page looks at some aspects of chromium chemistry. It includes: reactions of chromium (III) ions in solution (summarised from elsewhere on the site); the interconversion of the various oxidation states of chromium; the chromate (VI)-dichromate (VI) equilibrium; and the use of dichromate (VI) ions as an oxidizing agent (including … list of wrestler deaths