Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
Find the number of K atoms, C atoms, and O atoms in 95.5g of K2Cr2O7. (Potassium 2, Chromium 2, Oxygen 7).
1 answer
Ralph, these are done the same way the H2SO4 was done earlier. I shall be happy to help with anything you don't understand but you have the procedure for working this problem.
You can
ask a new question
or
answer this question
.
Related Questions
How many atoms of carbon are needed to produce 0.45 mol Al?
3C + 2Al2O3 4Al + 3CO2 A. 2.6 × 1026 atoms B. 9.7 × 1024 atoms C.
how many atoms of carbon(c) are present in the reactants of the following chemical equation?
c7h16+02>co2+h20 a ) 7 atoms b ) 16
The reactants in a chemical equation have 4 potassium atoms, 3 oxygen atoms, and 2 iron atoms. According to the law of
Use the model of a molecule to answer the question.
H H | | H — C — C — O — H | | H H How many atoms of carbon does this
How many atoms of carbon does this molecule have? (1 point) Responses 2 atoms 2 atoms 1 atom 1 atom 4 atoms 4 atoms 6 atoms
the reactants in a chemical equation have 4 potassium atoms, 3 oxygen atoms, and 2 iron atoms. According to the law of
Which statement correctly explains why the chemical equation below does NOT demonstrate the law of conservation of matter? a The
What types of atoms have the same number of electrons and protons?
* 1 point all atoms stable atoms ions metalloids
Which statement below is false regarding atoms and elements?(1 point)
Responses All atoms of an element are identical. All atoms
On an energy graph, the length of vertical lines represents ________.(1 point)
Responses the number of reactant and product atoms