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
Which of the following metals reacts with aqueous Cubo A) Au B) Ag C) Hg D) all of the above E) none of the above
Yanka [14]

Answer:

E) None of the above

Explanation:

Metals react according to the activity series, thta is organized with the leats metals in in the bottom and the most reactive metals in the top. Most reactive metals displace less reactive metals in the compounds they are found.

in this series, Gold, Silver and Mercury are below Copper, this is, they are less reactive than Cu. this means none of them can displace it from its compounds.

4 0
3 years ago
Star A has a magnitude of 2. Star B has a magnitude of 5. What is the brightness ratio? A.6.3 : 1 B.15.8 : 1 C.5 : 2 D.2 : 5
Temka [501]
I think the answer is C
3 0
3 years ago
What is the name of the compound in cabbage juice that causes the color to change in an acid or base?
baherus [9]
Red cabbage contains a water-soluble pigment called anthocyanin<span> that changes color when it is mixed with an acid or a base. The pigment turns red in acidic environments with a pH less than 7 and the pigment turns bluish-green in alkaline (basic) environments with a pH greater than 7.</span>
5 0
3 years ago
How many grams of carbon are in 0.24 moles of carbon?
Ronch [10]

Answer:

I'm converting this if I could remember how

2.882568

2 110321/ 125000

T-T sorry if I'm wrong I have bad memory

so I recommend not using my answer at all,

if that is even how y'all write it.

4 0
2 years ago
A simple machine produces 25 joules of output work for every 50 joules of input work . What is the efficiency of this machine ?
nataly862011 [7]
2:1, output is half the input
8 0
3 years ago
Other questions:
  • Which of the following is the best definition of a scientific theory?
    15·1 answer
  • Round to 4 significant figures 4,567,986
    7·2 answers
  • Constituent elements of bronze
    13·1 answer
  • A basketball is inflated to a pressure of 1.50 atm in a 20.0°C garage. What is the pressure of the basketball outside
    7·2 answers
  • All light waves can be described in terms of their speed, frequency, and_____
    10·1 answer
  • The half life for the radioactive decay of potassium- to argon- is years. Suppose nuclear chemical analysis shows that there is
    10·1 answer
  • The atomic number of nitrogen is 7. The number of electrons a neutral nitrogen atom has is
    13·1 answer
  • A molecule is the smallest part of
    10·1 answer
  • Draw the structure of the major nitration product from the reaction of nitric acid with 1,3‑dimethylbenzene. Show all formal cha
    12·1 answer
  • What type of system is a home, school, or room?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!