Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
3301	Simplify	zr	$z r$
3302	Simplify	0.24M(KBr)	$0.24 M (K B r)$
3303	Simplify	0.5x+20	$0.5 x + 20$
3304	Simplify	La+Ce+Os+Au_2+Hg_6+FlPd	$L a + C e + O s + A u_{2} + H g_{6} + F l P d$
3305	Simplify	764.6mg	$764.6 mg$
3306	Simplify	(2.12(10x)-5)(4.05(10x)-7)	$(2.12 \cdot (10 x) - 5) (4.05 \cdot (10 x) - 7)$
3307	Simplify	(2.55-x)(2.55-x)	$(2.55 - x) (2.55 - x)$
3308	Simplify	(2.83cm)(7.551cm)	$(2.83 cm) (7.551 cm)$
3309	Simplify	60.2227.0	$6 \cdot 0.222 \cdot 7$
3310	Simplify	(2-4i)(3+5i)	$(2 - 4 i) (3 + 5 i)$
3311	Simplify	(2a+7b)(2a-7b)	$(2 a + 7 b) (2 a - 7 b)$
3312	Simplify	mgcl_2+H_2SO_4	$mg c l_{2} + H_{2} S O_{4}$
3313	Simplify	m(to)(giga)	$m (t o) (g i g a)$
3314	Simplify	mass--(-volume(stoichiometry))	$m a s s - - (- v o l u m e (s t o i c h i o m e t r y))$
3315	Simplify	0.0821*273	$0.0821 \cdot 273$
3316	Simplify	HBr+Li	$H B r + L i$
3317	Simplify	HCL	$H C L$
3318	Simplify	H-Fe	$H - F e$
3319	Simplify	HI(ag)+LiOH(ag)	$H I (a g) + L i O H (a g)$
3320	Simplify	Hl+NaOH	$H l + N a O H$
3321	Simplify	H-O	$H - O$
3322	Simplify	HO+CaCl	$H O + C a C l$
3323	Find the Mass of 1 Mole	Ca_3(po)_4	$C a_{3} {(p o)}_{4}$
3324	Find the Mass of 1 Mole	FeCO_3	$F e C O_{3}$
3325	Find the Mass of 1 Mole	CIO_4	$C I O_{4}$
3326	Find the Mass Percentages	HNO_3	$H N O_{3}$
3327	Find the Mass Percentages	Fe_2O_3	$F e_{2} O_{3}$
3328	Find the Mass Percentages	CaCO_3	$C a C O_{3}$
3329	Determine if the Compound is Soluble in Water	Na_3Po_4	$N a_{3} P o_{4}$
3330	Find the Mass Percentages	Ni_2O_2	$N i_{2} O_{2}$
3331	Find the Mass Percentages	K_2Cr_2O_7	$K_{2} C r_{2} O_{7}$
3332	Find the Mass Percentages	Ca(SO_4)	$C a (S O_{4})$
3333	Find the Mass Percentages	C_5H_4	$C_{5} H_{4}$
3334	Find the Mass of 1 Mole	calculate the molar mass of FeO_4	calculate the molar mass of $F e O_{4}$
3335	Find the Mass of 1 Mole	Ca_3N_2	$C a_{3} N_{2}$
3336	Find the Mass of 1 Mole	FeSO_4	$F e S O_{4}$
3337	Find the Mass of 1 Mole	MnO_2	$M n O_{2}$
3338	Find the Mass of 1 Mole	0.29 gO	$0.29$ gO
3339	Find the Mass of 1 Mole	4.5mol of CH_4	$4.5$ mole of $C H_{4}$
3340	Determine if the Compound is Soluble in Water	Ni	$N i$
3341	Find the pH	0.78MH_2SO_4 solution	$0.78 M H_{2} S O_{4}$ solution
3342	Find the Empirical/Simplest Formula	NaBr	$N a B r$
3343	Subtract	144-28.8	$144 - 28.8$
3344	Find the Oxidation Numbers	K_2SO_4	$K_{2} S O_{4}$
3345	Find the Oxidation Numbers	COH_2	$C O H_{2}$
3346	Find the Density at STP	NaOH	$N a O H$
3347	Find the Density at STP	Ca	$C a$
3348	Find the Oxidation Numbers	CuOH	$C u O H$
3349	Find the Oxidation Numbers	Re	$R e$
3350	Simplify	H_2Se+Zn(CO_3)	$H_{2} S e + Z n (C O_{3})$
3351	Simplify	Li+H_2O-LiHO+H_2	$L i + H_{2} O - L i H O + H_{2}$
3352	Convert to Grams	9.8lb	$9.8 lbs$
3353	Convert to Fahrenheit	convert (78c)	convert $(78 c)$
3354	Find the Mass of 1 Mole	0.68mol of KMnO_4	$0.68$ mol of $K M n O_{4}$
3355	Find the Number of Protons	Cs	$C s$
3356	Find the Number of Protons	Eu	$E u$
3357	Simplify	369.32x_24*0.99	$369.32 x_{24} \cdot 0.99$
3358	Simplify	50.2*1000	$50.2 \cdot 1000$
3359	Simplify	Al+Br_2	$A l + B r_{2}$
3360	Simplify	C_8H_18+O_2	$C_{8} H_{18} + O_{2}$
3361	Simplify	2x-4(x-4(y-2(5y+4)))	$2 x - 4 (x - 4 (y - 2 (5 y + 4)))$
3362	Simplify	(3y-9)(8y)	$(3 y - 9) (8 y)$
3363	Find the Atomic Number	Fe	$F e$
3364	Determine if the Compound is Soluble in Water	CaS	$C a S$
3365	Determine if the Compound is Soluble in Water	Os	$O s$
3366	Balance	Ag(NH_3)_2OH+C_6H_12O_6→Ag+NH_3+H_2O+C_6H_11O_6	$A g {(N H_{3})}_{2} O H + C_{6} H_{12} O_{6} \to A g + N H_{3} + H_{2} O + C_{6} H_{11} O_{6}$
3367	Balance	AgNO_3+Na_3PO_4→Ag_3PO_4+NaNO_3	$A g N O_{3} + N a_{3} P O_{4} \to A g_{3} P O_{4} + N a N O_{3}$
3368	Balance	FeCl_3+NaOH→Fe(OH)_3+NaCl	$F e C l_{3} + N a O H \to F e {(O H)}_{3} + N a C l$
3369	Balance	h_2o_2+ki→i_2+koh	$h_{2} o_{2} + k i \to i_{2} + k o h$
3370	Balance	H_2S+O_2→SO_2+H_2O	$H_{2} S + O_{2} \to S O_{2} + H_{2} O$
3371	Balance	H_2SO_4+H_2s=SO_2+H_2O	$H_{2} S O_{4} + H_{2} s = S O_{2} + H_{2} O$
3372	Balance	C_2H_4+I_2→C_2H_4I_2	$C_{2} H_{4} + I_{2} \to C_{2} H_{4} I_{2}$
3373	Simplify	zns+2hcl	$z n s + 2 h c l$
3374	Simplify	NH_4Cl+NaOH	$N H_{4} C l + N a O H$
3375	Simplify	Nb+Li	$N b + L i$
3376	Simplify	Na_2CO_3+CuSO_4	$N a_{2} C O_{3} + C u S O_{4}$
3377	Find the Electron Configuration	Gd	$G d$
3378	Find the Mass Percentages	Na_2SO_4	$N a_{2} S O_{4}$
3379	Find the Mass Percentages	CaO	$C a O$
3380	Find the Mass Percentages	CuCl_2	$C u C l_{2}$
3381	Find the Mass of 1 Mole	HU	$H U$
3382	Find the Mass of 1 Mole	NaSO_4	$N a S O_{4}$
3383	Find the Number of Electrons	V	$V$
3384	Convert to Fahrenheit	25c(density)	$25 c (d e n s i t y)$
3385	Find the Number of Electrons	Es	$E s$
3386	Find the Number of Electrons	Pd	$P d$
3387	Find the Number of Protons	Es	$E s$
3388	Find the Mass of 1 Mole	C_10H_20O	$C_{10} H_{20} O$
3389	Simplify	pO	$p O$
3390	Simplify	pb	$p b$
3391	Simplify	8x-10(4+x)	$8 x - 10 (4 + x)$
3392	Simplify	Al+Cl_2	$A l + C l_{2}$
3393	Simplify	3KOH+FeCl_3	$3 K O H + F e C l_{3}$
3394	Simplify	24+18x-16y	$24 + 18 x - 16 y$
3395	Determine the Types of the Numbers	2 , 7 , 12 , 17	$2$ , $7$ , $12$ , $17$
3396	Determine the Types of the Numbers	1 , 0 , 0*0.0005	$1$ , $0$ , $0 \cdot 0.0005$
3397	Add	2.5+5.5+8.5+11.5	$2.5 + 5.5 + 8.5 + 11.5$
3398	Convert to a Mixed Number	2.83	$2.83$
3399	Simplify	(x-5)(x-3i)	$(x - 5) (x - 3 i)$
3400	Simplify	0.00025*0.00002	$0.00025 \cdot 0.00002$