Kalkulator tlenek

Weight of metal oxide (w2) (grams):
Weight of metal(w1) (grams):
Weight of oxygen (W) :
Equivalent weight(Ew) :
var cleanstring = x1.replace(/\,/g,''); no=cleanstring.length; switch(no) { case 3: str=cleanstring.substr(0); document.getElementById(ids).value=str; break; case 4: str=cleanstring.substr(1); str1=cleanstring.substr(0,1); document.getElementById(ids).value=str1+","+str; break; case 5: str=cleanstring.substr(2); str1=cleanstring.substr(0,2); document.getElementById(ids).value=str1+","+str; break; case 6: str=cleanstring.substr(3); str1=cleanstring.substr(1,2); str2=cleanstring.substr(0,1); document.getElementById(ids).value=str2+","+str1+","+str; break; case 7: str=cleanstring.substr(4); str1=cleanstring.substr(2,2); str2=cleanstring.substr(0,2); document.getElementById(ids).value=str2+","+str1+","+str; break; case 8: str=cleanstring.substr(5); str1=cleanstring.substr(3,2); str2=cleanstring.substr(1,2); str3=cleanstring.substr(0,1); document.getElementById(ids).value=str3+","+str2+","+str1+","+str; break; case 9: str=cleanstring.substr(6); str1=cleanstring.substr(4,2); str2=cleanstring.substr(2,2); str3=cleanstring.substr(0,2); document.getElementById(ids).value=str3+","+str2+","+str1+","+str; break; case 10: str=cleanstring.substr(7); str1=cleanstring.substr(5,2); str2=cleanstring.substr(3,2); str3=cleanstring.substr(1,2); str4=cleanstring.substr(0,1); document.getElementById(ids).value=str4+","+str3+","+str2+","+str1+","+str; break; case 11: str=cleanstring.substr(8); str1=cleanstring.substr(6,2); str2=cleanstring.substr(4,2); str3=cleanstring.substr(2,2); str4=cleanstring.substr(0,2); document.getElementById(ids).value=str4+","+str3+","+str2+","+str1+","+str; break; case 12: str=cleanstring.substr(9); //1,11,11,11,11,111 str1=cleanstring.substr(7,2); str2=cleanstring.substr(5,2); str3=cleanstring.substr(3,2); str4=cleanstring.substr(1,2); str5=cleanstring.substr(0,1); document.getElementById(ids).value=str5+","+str4+","+str3+","+str2+","+str1+","+str; break; } } -->

Formuła kalkulatora tlenku:

E w = [W2 / (W2 - W1)] * Masa atomowa tlenu

W = (W2 - W1) gramy

Kalkulator tlenek