Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
1101	Find the Density at STP	CO	$C O$
1102	Find the Oxidation Numbers	NO_2	$N O_{2}$
1103	Find the Density at STP	Cl	$C l$
1104	Find the Number of Molecules	how many mLH_2O are in 45g	how many $mL H_{2} O$ are in $45 g$
1105	Find the Unknown in the Combined Gas Law	P=80T=700	$P = 80 T = 700$
1106	Simplify	(3)(-8)	$(3) (- 8)$
1107	Find the Oxidation Numbers	Fe_2O_3	$F e_{2} O_{3}$
1108	Find the Oxidation Numbers	FeO	$F e O$
1109	Find the Oxidation Numbers	CoF_2	$C o F_{2}$
1110	Find the Oxidation Numbers	Cu	$C u$
1111	Find the Oxidation Numbers	ClO_2	$C l O_{2}$
1112	Find the Oxidation Numbers	Cl	$C l$
1113	Find the Oxidation Numbers	Al	$A l$
1114	Balance	NH_4+NO_3→N_2+O_2+H_2O	$N H_{4} + N O_{3} \to N_{2} + O_{2} + H_{2} O$
1115	Find the Number of Molecules	50 gCa	$50$ gCa
1116	Find the Oxidation Numbers	C_14H_19NO_2	$C_{14} H_{19} N O_{2}$
1117	Find the Oxidation Numbers	B	$B$
1118	Find the Oxidation Numbers	Br	$B r$
1119	Find the Oxidation Numbers	Br_2	$B r_{2}$
1120	Find the Oxidation Numbers	BrBa	$B r B a$
1121	Find the Oxidation Numbers	BrCu	$B r C u$
1122	Find the Oxidation Numbers	BrO	$B r O$
1123	Find the Oxidation Numbers	BaSO_4	$B a S O_{4}$
1124	Find the Oxidation Numbers	Be_9	$B e_{9}$
1125	Find the Oxidation Numbers	BeBeBe	$B e B e B e$
1126	Find the Oxidation Numbers	BF_4	$B F_{4}$
1127	Find the Oxidation Numbers	Ba	$B a$
1128	Find the Oxidation Numbers	BaCl_2	$B a C l_{2}$
1129	Find the Oxidation Numbers	BaF_2	$B a F_{2}$
1130	Find the Oxidation Numbers	BaH_2	$B a H_{2}$
1131	Find the Oxidation Numbers	BaI_2	$B a I_{2}$
1132	Find the Oxidation Numbers	BaI_2*0.2H_2O	$B a I_{2} \cdot 0.2 H_{2} O$
1133	Find the Oxidation Numbers	C_2(H_3n)_4	$C_{2} {(H_{3} n)}_{4}$
1134	Find the Oxidation Numbers	C_2H_2	$C_{2} H_{2}$
1135	Find the Oxidation Numbers	C_2H_3O_2	$C_{2} H_{3} O_{2}$
1136	Find the Oxidation Numbers	C_2H_4O_2	$C_{2} H_{4} O_{2}$
1137	Find the Oxidation Numbers	C_2H_5OH	$C_{2} H_{5} O H$
1138	Find the Oxidation Numbers	C_4Mn_4	$C_{4} M n_{4}$
1139	Find the Oxidation Numbers	C_5H_10	$C_{5} H_{10}$
1140	Find the Oxidation Numbers	C_6H_5NH_2	$C_{6} H_{5} N H_{2}$
1141	Find the Oxidation Numbers	C_3H_7N_2	$C_{3} H_{7} N_{2}$
1142	Find the Oxidation Numbers	C_3H_8	$C_{3} H_{8}$
1143	Find the Oxidation Numbers	C_4H_6	$C_{4} H_{6}$
1144	Find the Number of Molecules	6.50g of NaCl*85.0g of H_2O	$6.5 g$ of $N a C l \cdot 85 g$ of $H_{2} O$
1145	Balance	NH_4NO_3→N_2+H_2O+O_2	$N H_{4} N O_{3} \to N_{2} + H_{2} O + O_{2}$
1146	Balance	NH_4NO_3→N_2+O_2+H_2O	$N H_{4} N O_{3} \to N_{2} + O_{2} + H_{2} O$
1147	Balance	nm→m	$n m \to m$
1148	Balance	NO+O_2→NO_2	$N O + O_{2} \to N O_{2}$
1149	Find the Number of Molecules	40.1 gCa	$40.1$ gCa
1150	Find the Number of Molecules	49.36g , halothane	$49.36 g$ , halothane
1151	Find the Number of Molecules	502 gAl	$502$ gAl
1152	Find the Number of Molecules	123 gCa	$123$ gCa
1153	Find the Number of Molecules	how (much)(heat)(is)(required)(to)(warm)(1.40kg)(of)(sandfrom)24.0(deg)c(to)100.0(deg)c	how $(μ c h) (h e a t) (i s) (r e q u i r e d) (t o) (w a r m) (1.4 kg) (o f) (s a n d f r o m) \cdot 24 (d e g r e e s) c (t o) \cdot 100 (d e g r e e s) c$
1154	Balance	C_3H_3+O_2→CO_2+H_2O	$C_{3} H_{3} + O_{2} \to C O_{2} + H_{2} O$
1155	Find the Number of Molecules	how (many)(g)(of)(oxygenandatoms)(of)(oxygen)(are)(contained) in (25.0g)(of)(sodium)(dichromate)	how $(m a n y) (g) (o f) (o x y g e n a n d a t o m s) (o f) (o x y g e n) (a r e) (c o n t a i n e d)$ in $(25 g) (o f) (s o d i u m) (d i c h o m a t e)$
1156	Find the Number of Molecules	how (many)(L)(of)(oxygen)(must)(be)(reacted) in (order)(to)(piroduce)(24.8g)(of)(water)	how $(m a n y) (L) (o f) (o x y g e n) (μ s t) (b e) (r e a c t e d)$ in $(o r d e r) (t o) (π r o d u c e) (24.8 g) (o f) (w a t e r)$
1157	Find the Number of Molecules	how (many)(mg)(are) in (5g)	how $(m a n y) (mg) (a r e)$ in $(5 g)$
1158	Find the Oxidation Numbers	Au_6H	$A u_{6} H$
1159	Find the Oxidation Numbers	AuFe	$A u F e$
1160	Find the Oxidation Numbers	AuHPbTl	$A u H P b T l$
1161	Find the Oxidation Numbers	Al(NO_2)_3	$A l {(N O_{2})}_{3}$
1162	Find the Oxidation Numbers	Al_2(Cr_2O_7)_3	$A l_{2} {(C r_{2} O_{7})}_{3}$
1163	Find the Oxidation Numbers	Al_2O_3	$A l_{2} O_{3}$
1164	Find the Oxidation Numbers	AlBr_2Cl	$A l B r_{2} C l$
1165	Find the Oxidation Numbers	AlCl	$A l C l$
1166	Find the Oxidation Numbers	AlCl_3	$A l C l_{3}$
1167	Find the Oxidation Numbers	AlO	$A l O$
1168	Find the Oxidation Numbers	AlPO	$A l P O$
1169	Find the Oxidation Numbers	AlPO_4	$A l P O_{4}$
1170	Find the Oxidation Numbers	AlSb	$A l S b$
1171	Find the Oxidation Numbers	Ar	$A r$
1172	Find the Oxidation Numbers	CaCO_3	$C a C O_{3}$
1173	Find the Oxidation Numbers	CaCO_2	$C a C O_{2}$
1174	Find the Oxidation Numbers	CaHO_2	$C a H O_{2}$
1175	Find the Oxidation Numbers	CaI_2	$C a I_{2}$
1176	Find the Oxidation Numbers	CaN	$C a N$
1177	Find the Oxidation Numbers	CCl_4	$C C l_{4}$
1178	Find the Oxidation Numbers	CdS	$C d S$
1179	Find the Oxidation Numbers	CH_2OH_2	$C H_{2} O H_{2}$
1180	Find the Oxidation Numbers	CH_3COOH	$C H_{3} C O O H$
1181	Find the Oxidation Numbers	C_7H_12O	$C_{7} H_{12} O$
1182	Find the Oxidation Numbers	C_8H_18	$C_{8} H_{18}$
1183	Find the Oxidation Numbers	Ca	$C a$
1184	Find the Oxidation Numbers	Ca(HCO_3)_2	$C a {(H C O_{3})}_{2}$
1185	Find the Oxidation Numbers	Ca(NO_3)_2	$C a {(N O_{3})}_{2}$
1186	Find the Oxidation Numbers	Ca(OH)	$C a (O H)$
1187	Find the Oxidation Numbers	Ca(OH)_2	$C a {(O H)}_{2}$
1188	Find the Oxidation Numbers	CaBr_2	$C a B r_{2}$
1189	Find the Oxidation Numbers	CaC_2	$C a C_{2}$
1190	Find the Oxidation Numbers	CaCl_2	$C a C l_{2}$
1191	Find the Oxidation Numbers	Cl_2	$C l_{2}$
1192	Find the Oxidation Numbers	Cl_2O_5	$C l_{2} O_{5}$
1193	Find the Oxidation Numbers	Cl_3	$C l_{3}$
1194	Find the Oxidation Numbers	ClF	$C l F$
1195	Find the Oxidation Numbers	ClO	$C l O$
1196	Find the Oxidation Numbers	CN	$C N$
1197	Find the Oxidation Numbers	CO	$C O$
1198	Find the Oxidation Numbers	CH_4 , O_2 , CO_2 , H_2O	$C H_{4}$ , $O_{2}$ , $C O_{2}$ , $H_{2} O$
1199	Find the Oxidation Numbers	Cr(2O)_72	$C r {(2 O)}_{72}$
1200	Find the Oxidation Numbers	Cr_2(SO_4)	$C r_{2} (S O_{4})$