1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lina20 [59]
3 years ago
15

What is the molecular formula of a compound that is composed of 94.1% O and 5.9% H with a molar mass of 34g

Chemistry
1 answer:
elena-s [515]3 years ago
3 0

Answer:

B. 67.6/Hg(200.5)= .337. 10.8/S(32.1)= .336. 21.6/O(16)= 1.35--> .337/.336= 1 .336/.336= 1 1.35/.336= 4. Formula= HgSO4

Explanation:

You might be interested in
What is the formula for barium nitrate ?
brilliants [131]

Answer:

Ba(NO3)2

Explanation:

6 0
3 years ago
Which shell are the valence electrons of a germanium atom in the ground state located
yKpoI14uk [10]
It would be in the fourth shell.
7 0
3 years ago
Ammonia (NH3) is produced in the human body as a waste product during the digestion of protein. How many moles of N2 will be nee
Bad White [126]

Answer:

43.5

Explanation:

there are 43.5 moles of N2

3 0
3 years ago
1. Sodium hydroxide reacts with carbon dioxide according to the equation: 2NaOH(s) + CO2(g) →
Leno4ka [110]

The limiting reagent when 5 g of NaOH and 4.4 g CO₂  allowed to react will be NaOH

<h3>What is Limiting reagent ?</h3>

The limiting reactant (or limiting reagent) is the reactant that gets consumed first in a chemical reaction and therefore limits how much product can be formed.

Given chemical equation in balanced form ;

2NaOH(s) + CO₂(g) → Na₂CO₃(s) + H₂O(l).

According to the Chemical equation ;

  • The limiting reagent when 5 g of NaOH and 4.4 g CO₂  allowed to react will be NaOH

    If 44 g CO₂ requires 80 g of NaOH, therefore, 4.4 g CO₂ will require atleast 8 g of NaOH.

    But the available quantity is 5 g NaOH. thus, NaOH is the Limiting reagent.

  • 6.625 g of Na₂CO₃ are expected to be produced 5.0 g of NaOH and 4.4 g of CO₂ are allowed to react

    As 80 g NaOH produces 106 g of Na₂CO₃.

    Therefore 5 g NaoH will produce ;

    106 / 80 x 5 = 6.625 g

Learn more about limiting reagent here ;

brainly.com/question/11848702

#SPJ1

5 0
2 years ago
Ultraviolet radiation has a frequency of 6.8×1015 Hz. What is the energy associated with this frequency?
stellarik [79]

Use Planck's equation (E=hv) to solve.  where <span>frequency (v) of ultrviolet radiation is 6.8 × 1015 1/s.  </span><span> </span>The variable h is a constant equal to 6.63 × 10-34 J·s
E= <span>(6.8 × 1015 1/s)x(</span>6.63 × 10-34 J·s)


5 0
4 years ago
Other questions:
  • An ionic compound is typically made of
    8·1 answer
  • What particles are affecting by strong nuclear forces?
    13·1 answer
  • Los isomeros ópticos
    12·1 answer
  • What goes in the blank section?<br> A. Rarely <br> B. Sometimes <br> C. Never <br> D. Always
    8·1 answer
  • A student needs to prepare 50.0 mL of 0.80 M aqueous H2O2 solution. Calculate the volume of 4.6 M H2O2 stock solution that shoul
    6·1 answer
  • Please help on question 7 and 8<br>​
    12·1 answer
  • Please help, will mark brainliest
    6·1 answer
  • What is the correct name for Mg3S2
    10·1 answer
  • If atoms contain charged particles, why do they not have a charge?
    10·1 answer
  • A piece of sulfur,was put into a tared container on the scale. The sulfur, S weighs 5.35 grams. When you have completed the work
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!