A sample of calcium nitrate, Ca(NO_3)_2, with a formula ... - Socratic
2016年9月1日 · A sample of calcium nitrate, #Ca(NO_3)_2#, with a formula weight of 164 g/mol, has #5.00 x 10^25# atoms of oxygen.
What is the name of the compound Ca(NO_3)_2? - Socratic
2016年5月7日 · Calcium nitrate The name of the compound Ca(NO_3)_2 is Calcium nitrate. An ionic compound, is a compound that contains a metal element in its formula unit. Metal elements are found to the left of the stairs in a periodic table ( refer to the periodic table at the end of this answer ). This is an ionic compound that is named in general as follows: The cation (positive ion) which is represented ...
Writing Ionic Formulas - Chemistry - Socratic
Lets take the ionic formula for Calcium Chloride is #CaCl_2# Calcium is an Alkaline Earth Metal in the second column of the periodic table. This means that calcium has 2 valence electrons it readily gives away in order to seek the stability of the octet. This makes calcium a #Ca^(+2)# cation. Chlorine is a Halogen in the 17th column or p5 group.
What is calcium nitrate's atomic mass? - Socratic
2017年2月6日 · The formula mass of Ca(NO_3)_2 is 164.09*g*mol^-1. So how did we get that mass? Well, in each formula units of "calcium nitrate" there is one atom of calcium, 2 atoms of nitrogen, and 6 atoms of oxygen. If I take the atomic masses (from where?) and sum them appropriately: "Formula mass of calcium nitrate" =(40.1+2xx14.01+6xx15.999)*g*mol^-1 =??*g*mol^-1. Sum them up and waddya get? Do you have ...
the formula for the following substance based on the name: …
What is the formula and name of a hydrate that is 85.3% barium chloride and 14.7% water? arrow_forward In some cases the Roman numeral in a name is the same as a subscript in the formula, and in some cases it is not.
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How can I write the formula for calcium nitride? | Socratic
2014年7月3日 · "Ca"""_3"N"_2 The correct answer is Ca_3N_2. Let us see how we got the answer; Look at the electronic arrangement of Ca and N atom. Ca ( Z= 20) has 20 electrons with following electronic configuration. 1s^22s^22p^63s^23p^64s^2. It loses two electron in its 4s subshell to achieve stability and forms ion Ca^(2+). Ca^(2+) = 1s^22s^22p^63s^23p^6 N ( Z=7) on the other hand has seven electrons and ...
What is the atomic mass of calcium nitrate? - Socratic
2016年6月22日 · The formula mass of calcium nitrate is 164.098*g*mol^-1. How did I get this mass? I took the molar mass of calcium, nitrate, and oxygen from the Periodic Table, and combined them appropriately.
In the compounds below, give the name if a formula is given
In the compounds below, give the name if a formula is given or give the formula if a name is given. nickel(III) carbonate calcium nitrate copper(II) acetate potassium permanganate silver acetate zinc chromate ammonium carbonate tin (II) permanganate nickel(III) iodite mercury (I) chloride aluminum hydrogen phosphate copper(II) bromide magnesium hydrogen sulfate CuCN
What is the molar mass of calcium nitrate, #"Ca(NO"_3)_2"
2017年9月17日 · "164.086 g/mol" is the molar mass of calcium nitrate, "Ca(NO"_3)_2" The molar mass of "Ca(NO"_3)_2 is calculated by multiplying the molar mass of each element by its subscript (remember to multiply the subscripts for "NO"_3" by 2) and adding the results. The molar mass of an element is its atomic weight on the periodic table in grams/mole, or g/mol. "Molar mass Ca": (1xx40.078 "g/mol Ca ...
How do you write out the equation for this reaction: Sodium
2016年11月26日 · How do you write out the equation for this reaction: Sodium phosphate reacts with calcium nitrate to produce sodium nitrate plus calcium phosphate? Chemistry Chemical Reactions Chemical Equations 1 Answer