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
sp2606 [1]
3 years ago
14

How many moles are in 715.11 grams of Ca(C2H302)2?

Chemistry
1 answer:
nikdorinn [45]3 years ago
3 0

Answer:

4.52 mol

Explanation:

We do grams/Molar Mass to find the number of moles. The grams are given but the molar mass, you have to add all masses of the elements up by refering to a periodic table, and you should get that the compound has a mass of 158.168. Do 715.11 dived by that and you get the answer above.

You might be interested in
What is the most complete answer below about the information, found about the element uranium in the periodic table
jonny [76]

Answer:

92 is that atomic number and 238.03 is the atomic mass number

Explanation:

The structure of the atom is given as:

                    ⁹²₂₃₈.₀₃U

The number 92 is the atomic number of the atom.

  The atomic number is the number of protons within an atom. This number defines the nature and type of atom that we have.

238.03 is the atomic mass number;

  The is the number of protons and neutrons within an atom. It is typically the mass of nucleus.

6 0
3 years ago
WILL GIVE BRANLIEST TO WHOEVER ANSWERS THIS QUESTION>>> How many valence electrons does NaHCo3 have?
nydimaria [60]

Answer:

NaHCO3

Na = 1

H = 1

C = 4

Explanation:

5 0
3 years ago
Write the electron configurations for each of the following elements:
Stolb23 [73]

Answer:

  • (a) E.C - 2,8,8,3
  • (b) E.C - 2,8,8,4
  • (c) E.C - 2,8,8,6
  • (d) E.C - 2,8,8,8
  • (e) E.C - 2,8,8,8,18
7 0
4 years ago
Which planet's orbit around the sun is most nearly circular?
Lubov Fominskaja [6]
The planet that orbits in a near circle is EARTH :D
8 0
3 years ago
Read 2 more answers
What is the break down of food into energy
AnnyKZ [126]

it is nutrients that's it


3 0
4 years ago
Other questions:
  • Water can be used to create electricity. This type of energy is called _____.
    14·2 answers
  • What structure helps the earthworm form cocoons
    13·1 answer
  • The chemical properties of calcium are most similar to the chemical properties of
    9·1 answer
  • What is the oxidation number of each atom in sodium hydrogen carbonate
    15·1 answer
  • What steps have power plants taken to reduce the amount of sulfur oxides released into the air?
    9·1 answer
  • What piece of lab equipment would you use to conduct a small chemical experiment?
    9·2 answers
  • The equation for the formation of water from hydrogen gas and oxygen gas is 2H2 +
    6·1 answer
  • Greater than 6<br>Less than or equal to 3<br>Odd<br>Not 0<br>3or9​
    11·1 answer
  • What are the amount of moles in 12.15 grams of Magnesium?
    12·1 answer
  • Can someone please help me and ill mark u as brainlest
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!