z2vyf24kgq z2vyf24kgq

04-04-2022
Chemistry

contestada

What is the percent of oxygen by mass in C2H402

Respuesta :

108076398 108076398

04-04-2022

Answer:

53.3 %.

Explanation: C2H4O2. = 2 * 12.011 + 4 * 1.008 + 2 * 15.999. = 60.052.

Answer Link

Otras preguntas

An Arrhenius acid has (1) only hydroxide ions in solution (2) only hydrogen ions in solution (3) hydrogen ions as the only positive ions in solution (4) hydroge

Which compound is an unsaturated hydrocarbon? (1) hexanal (3) hexanoic acid (2) hexane (4) hexyne

What are the end products of lactic acid fermentation and alcoholic fermentation?

Jenna flips two pennies 105 times how many times can she expect coins to come up with heads

If f(x)=2x+5 and g(x)3x3rd power +2x+4 what if f(g(2))

Please help!! I have a final on this stuff tomorrow. How many different seven-digit phone numbers exist that start with the number 5 and end with an odd number

Which compound could serve as a reactant in a neutralization reaction?(1) NaCl (3) CH3OH(2) KOH (4) CH3CHO

Which particle has the least mass?(1) alpha (3) neutron (2) beta particle (4) proton

Renee has a jewelry business where her clients create their own bracelets from antique buttons. she charges $15 for the entire activity, which includes the stri

the sum of two consecutive even integers is -22, what are the two numbers?