Question

compond name and elements name​

Answer 1

Explanation:

iron element.

iron and sulphur mixture is compound

Answer 2

Explanation:

Compound name Molecular weight Molecular formula

1 Acetic acid 60.052 g/mol CH3COOH

2 Hydrochloric acid 36.458 g/mol HCl

3 Sulfuric acid ‎98.072 g/mol H2SO4

4 Acetate 59.044 g/mol CH3COO–

5 Ammonia 17.031 g/mol NH3

6 Nitric acid 63.012 g/mol HNO3

7 Phosphoric acid 97.994 g/mol H3PO4

8 Sodium phosphate 119.976 g/mol Na3PO4

9 Calcium carbonate 100.086 g/mol CaCO3

10 Ammonium sulfate 132.134 g/mol (NH4)2SO4

11 Carbonic acid 62.024 g/mol H2CO3

12 Sodium bicarbonate 84.0066 g/mol NaHCO3

13 Sodium hydroxide 39.997 g/mol NaOH

14 Calcium hydroxide 74.092 g/mol Ca(OH)2

15 Ethanol 46.069 g/mol C2H5OH

16 Hydrobromic acid 80.912 g/mol HBr

17 Nitrous acid ‎47.013 g/mol HNO2

18 Potassium hydroxide 56.11 g/mol KOH

19 Silver nitrate 169.872 g/mol AgNO3

20 Sodium carbonate 105.988 g/mol Na2CO3

21 Sodium chloride 58.44 g/mol NaCl

22 Cellulose 162.1406 g/mol (C6H10O5)n

23 Magnesium hydroxide 58.319 g/mol Mg(OH)2

24 Methane 16.043 g/mol CH4

25 Nitrogen dioxide 30.006 g/mol NO2

26 Sodium nitrate 84.994 g/mol NaNO3

27 Sulfurous acid 82.073 g/mol H2SO3

28 Aluminium sulfate 342.15 g/mol Al2(SO4)3

29 Aluminum oxide 101.96 g/mol Al2O3

30 Ammonium nitrate 80.043 g/mol NH4NO3

31 Ammonium phosphate 132.056 g/mol (NH4)3PO4

32 Barium hydroxide 171.341 g/mol Ba(OH)2

33 Carbon tetrachloride 153.811 g/mol CCl4

34 Citric acid 192.123 g/mol C6H8O7

35 Hydrocyanic acid ‎27.026 g/mol HCN

36 Salicylic Acid 138.121 g/mol C7H6O3

37 Hydroiodic acid 127.91 g/mol HI

38 Hypochlorous acid 52.457 g/mol HClO

39 Iron iii oxide 159.687 g/mol Fe2O3

40 Magnesium phosphate 262.855 g/mol Mg3(PO4)2

41 Sodium acetate 82.0343 g/mol C2H3NaO2

42 Sodium sulfate ‎142.036 g/mol Na2SO4

43 Sucrose 342.2965 g/mol C12H22O11

44 Potassium nitrate 101.102 g/mol KNO3

45 Ammonium bicarbonate 96.086 g/mol NH4HCO3

46 Ammonium chloride 53.489 g/mol NH4Cl

47 Ammonium hydroxide 35.046 g/mol NH4OH

48 Calcium nitrate 164.088 g/mol Ca(NO3)2

49 Calcium oxide 56.0774 g/mol CaO

50 Carbon monoxide 28.01 g/mol CO