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
blsea [12.9K]
3 years ago
5

g cr2o3 molar mass compound containing chromium and silicon contains 73.52 mass percent chromium. Determine its empirical formul

a.
Chemistry
1 answer:
gavmur [86]3 years ago
4 0
Ggggggggggggggggggggg
You might be interested in
Calculate the percent yield of a reaction where a student collected 16.8 grams of product and was expecting to collect 49.7 gram
masya89 [10]

Answer:

\boxed{\text{33.8 \%}}

Explanation:

\text{\% yield} = \dfrac{\text{actual yield}}{\text {theoretical yield}} \times\text{100 \%}

Data:

        Actual yield = 16.8 g

Theoretical yield = 49.7 g

Calculation:

\text{\% yield} = \dfrac{\text{16.8 g}}{\text {49.7 g}} \times\text{100 \%} = \boxed{\textbf{33.8 \%}}

8 0
3 years ago
How many valence electrons are in Tr2-
myrzilka [38]

Answer:

4 valence electrons

Explanation:

8 0
3 years ago
Read 2 more answers
What is the smallest number of products in a decomposition reaction?
KengaRu [80]
The answer would be two
8 0
3 years ago
Read 2 more answers
What is the phase change that occurs when a soild becomes a liquid
Mademuasel [1]
Fusion or melting is the phase change from solid to liquid.
3 0
4 years ago
What is the ratio of sodium ion to phosphate ion<br> in the formula Na3PO4?
k0ka [10]

Answer:

42,07%and 18,90%

Explanation:

7 0
3 years ago
Other questions:
  • Which energy profile best shows that the enthalpy of formation of cs2 is 89.4 kj/mol?
    11·1 answer
  • The solubilty of a gas is 1.6 g/l at 760 mmhg what is the solubility of the same gas at a pressure of 2.5 atm? assume temperatur
    12·1 answer
  • How do you solve a b and c I'm stuck help
    6·1 answer
  • Consider the following specific heats: copper, 0.384 J/g· ◦C; lead, 0.159 J/g· ◦C; water, 4.18 J/g· ◦C; glass, 0.502 J/g· ◦C. Wh
    10·1 answer
  • What mass of gold is produced when 17.6^A of current are passed through a gold solution for 37.0 min ?
    12·1 answer
  • How many grams of potassium chloride (KCl) can be dissolved in 68.0g of water at 40°C? Please help.
    7·1 answer
  • HELP PLEASE ?!??? I would appreciate it
    13·1 answer
  • How energy is transferred from the Earth's core to the Lithosphere
    8·1 answer
  • Use the what you learned area to fill in the blanks.
    13·1 answer
  • (BRAINLIEST QUEATION)
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!