Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
601	Find the Mass Percentages	KMnO_4	$K M n O_{4}$
602	Find the Mass Percentages	NaBr	$N a B r$
603	Find the Mass Percentages	Mg	$M g$
604	Find the Mass Percentages	Li	$L i$
605	Find the Mass Percentages	H	$H$
606	Find the Mass Percentages	P	$P$
607	Balance	(NH_4)_3PO_4+Sr(OH_2)→Sr_3(PO_4)_2+NH_4OH	${(N H_{4})}_{3} P O_{4} + S r (O H_{2}) \to S r_{3} {(P O_{4})}_{2} + N H_{4} O H$
608	Balance	2NH_3→3H_2+N_2	$2 N H_{3} \to 3 H_{2} + N_{2}$
609	Balance	cus+o_2→cu_2o+so_2	$c u s + o_{2} \to c u_{2} o + s o_{2}$
610	Balance	2SO_2(g)+O_2(g)→2SO_3(g)	$2 S O_{2} (g) + O_{2} (g) \to 2 S O_{3} (g)$
611	Balance	a+b=c	$a + b = c$
612	Balance	KOH+H_3PO_4→K_3PO_4+H_2O	$K O H + H_{3} P O_{4} \to K_{3} P O_{4} + H_{2} O$
613	Balance	PbSO_4+NH_4C_2H_3O_2→Pb(C_2H_3O_2)_2+(NH_4)_2SO_4	$P b S O_{4} + N H_{4} C_{2} H_{3} O_{2} \to P b {(C_{2} H_{3} O_{2})}_{2} + {(N H_{4})}_{2} S O_{4}$
614	Balance	( log base 5 of 8)_5*p=25	${(\log_{5} (8))}_{5} \cdot p = 25$
615	Balance	2Al_2O_3→4Al+3O_2	$2 A l_{2} O_{3} \to 4 A l + 3 O_{2}$
616	Balance	( log base 7 of 5)=5	$(\log_{7} (5)) = 5$
617	Balance	2kl→HCl	$2 k l \to H C l$
618	Balance	2H_2+O_2→2H_2O	$2 H_{2} + O_{2} \to 2 H_{2} O$
619	Balance	Cl_2+H_2O→HCl+O_2	$C l_{2} + H_{2} O \to H C l + O_{2}$
620	Balance	2(Mg)+O_2→2MgO	$2 M g + O_{2} \to 2 M g O$
621	Balance	AL+H_2SO_4→AL_2(SO_4)_3+H_2	$A L + H_{2} S O_{4} \to A L_{2} {(S O_{4})}_{3} + H_{2}$
622	Balance	2C+O_2→2CO	$2 C + O_{2} \to 2 C O$
623	Balance	2ca+O_2→2CaO	$2 c a + O_{2} \to 2 C a O$
624	Balance	2Na+2H_2O→2NaOH+H_2	$2 N a + 2 H_{2} O \to 2 N a O H + H_{2}$
625	Balance	2SO_2+O_2→2SO_3	$2 S O_{2} + O_{2} \to 2 S O_{3}$
626	Balance	2NO_2→N_2O_4	$2 N O_{2} \to N_{2} O_{4}$
627	Balance	3H_2+N_2→2NH_3	$3 H_{2} + N_{2} \to 2 N H_{3}$
628	Find the Mass of 1 Mole	MgH	$M g H$
629	Find the Mass of 1 Mole	Mo_2	$M o_{2}$
630	Find the Mass of 1 Mole	N_2O	$N_{2} O$
631	Find the Mass of 1 Mole	N_2O_3	$N_{2} O_{3}$
632	Find the Mass of 1 Mole	MnCa	$M n C a$
633	Find the Mass of 1 Mole	Mt	$M t$
634	Find the Mass of 1 Mole	Lr	$L r$
635	Find the Mass of 1 Mole	Li_2Co_3	$L i_{2} C o_{3}$
636	Find the Mass of 1 Mole	Li_2CO_3	$L i_{2} C O_{3}$
637	Find the Mass of 1 Mole	LiBe	$L i B e$
638	Find the Mass of 1 Mole	LiCl	$L i C l$
639	Find the Mass of 1 Mole	KNO_3	$K N O_{3}$
640	Find the Mass of 1 Mole	KOH	$K O H$
641	Find the Mass of 1 Mole	KHCO_3	$K H C O_{3}$
642	Find the Mass of 1 Mole	HPd	$H P d$
643	Find the Mass of 1 Mole	KBr	$K B r$
644	Find the Mass of 1 Mole	Ir	$I r$
645	Find the Mass of 1 Mole	K_2SO_4	$K_{2} S O_{4}$
646	Find the Mass of 1 Mole	Hs	$H s$
647	Find the Mass of 1 Mole	Hg	$H g$
648	Find the Mass of 1 Mole	HH	$H H$
649	Find the Mass of 1 Mole	HHe	$H H e$
650	Find the Mass of 1 Mole	Si_30	$S i_{30}$
651	Find the Mass of 1 Mole	SO_3	$S O_{3}$
652	Find the Mass of 1 Mole	Re_6	$R e_{6}$
653	Find the Mass of 1 Mole	P_2O_5	$P_{2} O_{5}$
654	Find the Mass of 1 Mole	Os	$O s$
655	Find the Mass of 1 Mole	Pb	$P b$
656	Find the Mass of 1 Mole	Pb_12505	$P b_{12505}$
657	Find the Mass of 1 Mole	PbSO_4	$P b S O_{4}$
658	Find the Mass of 1 Mole	NH_4Cl	$N H_{4} C l$
659	Find the Mass of 1 Mole	NH_4ClO_4	$N H_{4} C l O_{4}$
660	Find the Mass of 1 Mole	NaIO_3	$N a I O_{3}$
661	Find the Mass of 1 Mole	NaN	$N a N$
662	Find the Mass of 1 Mole	O_4	$O_{4}$
663	Find the Mass of 1 Mole	NaF	$N a F$
664	Find the Mass of 1 Mole	NaBr	$N a B r$
665	Find the Mass of 1 Mole	BeCl_2	$B e C l_{2}$
666	Find the Mass of 1 Mole	B	$B$
667	Find the Mass of 1 Mole	Ba(OH)_2	$B a {(O H)}_{2}$
668	Find the Mass of 1 Mole	BrCl	$B r C l$
669	Find the Number of Protons	Os	$O s$
670	Find the Mass of 1 Mole	Al_2(SO_4)_3	$A l_{2} {(S O_{4})}_{3}$
671	Find the Mass of 1 Mole	AlCl_3	$A l C l_{3}$
672	Find the Mass of 1 Mole	3Ca(OH(2))	$3 C a (O H (2))$
673	Find the Mass of 1 Mole	AgF	$A g F$
674	Find the Mass of 1 Mole	Al	$A l$
675	Find the Mass of 1 Mole	C_2H_3O_2	$C_{2} H_{3} O_{2}$
676	Find the Mass of 1 Mole	C_2H_5OH	$C_{2} H_{5} O H$
677	Find the Mass of 1 Mole	CaCO_3	$C a C O_{3}$
678	Find the Mass of 1 Mole	C_14H_18N_2O_5	$C_{14} H_{18} N_{2} O_{5}$
679	Find the Mass of 1 Mole	C_9H_20	$C_{9} H_{20}$
680	Find the Mass of 1 Mole	C_8H_18	$C_{8} H_{18}$
681	Find the Mass of 1 Mole	C_2	$C_{2}$
682	Find the Mass of 1 Mole	Cf	$C f$
683	Find the Number of Molecules	how many g of AlCl_3 are produced if 30.0g of h_2 are produced	how many $g$ of $A l C l_{3}$ are produced if $30 g$ of $h_{2}$ are produced
684	Find the Mass of 1 Mole	CaCl	$C a C l$
685	Find the Mass of 1 Mole	CH_3COOH	$C H_{3} C O O H$
686	Find the Mass of 1 Mole	CuO	$C u O$
687	Find the Mass of 1 Mole	F	$F$
688	Find the Mass of 1 Mole	F_2	$F_{2}$
689	Find the Mass of 1 Mole	Cr_2O_3	$C r_{2} O_{3}$
690	Find the Mass of 1 Mole	HCI	$H C I$
691	Find the Mass of 1 Mole	H_2O_2	$H_{2} O_{2}$
692	Find the Mass of 1 Mole	CuCl_2	$C u C l_{2}$
693	Find the Mass of 1 Mole	Fe_3(Po_4)_2	$F e_{3} {(P o_{4})}_{2}$
694	Find the Mass of 1 Mole	SO_4	$S O_{4}$
695	Find the Mass of 1 Mole	SO_2	$S O_{2}$
696	Find the Mass of 1 Mole	TeCl	$T e C l$
697	Find the Mass of 1 Mole	NO_3	$N O_{3}$
698	Find the Number of Protons	Bh	$B h$
699	Find the Mass of 1 Mole	NH_4NO_3	$N H_{4} N O_{3}$
700	Balance	C_2H_2+H_2→C_2H_6	$C_{2} H_{2} + H_{2} \to C_{2} H_{6}$