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Name of H2CO3(aq) Name of I2O5 Name of HBr(aq)

The chemical formula for water is H2O. What is the chemical formula for methane?

NH₂ 1. Hg(OAc)2, THF 2. NaBH4, NaOH

The CSI crime lab found the empirical formula of a compound to be C2H3O. The molar mass of the compound is 129.15 g/mol. What is the molecular formula?   Question 10 options:   C2H3O   C4H6O2   C6H9O3   C3H3O   none of these

What is the molecular formula of a compound given the molar mass of the compound is 62.2 g/mol and the empirical formula is C2H7?   Question 11 options:   C6H21   C4H14   C2H7   none of these

A 40.00 g sample of a hydrocarbon compound is analyzed by combustion analysis. The experiment produced 159.67 g of carbon dioxide and 82.27 g of water. If the molar mass of the hydrocarbon is 44.1 g/mol, then the molecular formula for the sample contains -------- atoms of C and ------- atoms of H.

complete the following two questions

Hey may you please help me with Q' a and b

name of this compound

When writing formulas for compounds, What do the parenthesis mean?   Co(C2H3O2)2  I'm supposed to figure out what elements and how many there are but the parenthesis confused me

The formula of ammonium hydrogen carbonate is __________. Group of answer choices HN2(CO3)3 NH4HCO3 (NH4)2CO3 (NH4)2H2CO3 (NH3)2CO3

1) BH 3 THF 2) H2O2, OH

Determine the formula of the missing product

Express your answer as a chemical formula. A) Methyl butyrate (component of apple taste and smell): 58.80%C, 9.87%H, and 31.33%O. B) Vanillin (responsible for the taste and smell of vanilla): 63.15%C, 5.30%H, and 31.55%O. C) C4H9, 114.22 g/mol D) CCl, 189.85 g/mol E) C3H2N, 104.13 g/mol

2. Complete the following reactions: Br 2 CuI THE H20, HCI

What is this structure

What is the correct name for P4O10?

21

what is the formula for this compound 3 zoan Br 1 Ĉ