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Chemical Formulas
Page 8
Questions (491)
98.4 * (1/2)^(19/3.8) = 3.075 g
CH3COOH*** H2PO4^– LiOH NH3
3 answers
asked by
Kira
503 views
What is the chemical formula of the compound that forms between lithium (Li) and phosphorus (P)?
2 answers
asked by
Mary
498 views
What is the difference between a molecular formula and a structural formula?
A)A molecular formula will show the actual number of
2 answers
asked by
BS
516 views
whats the chemical formula for potassium hydroxide dissolved in water?
I'm stuck please help
2 answers
asked by
Anna
526 views
I have the same question as Chopsticks
determine the emperical formula of the compound 25.3%copper, 12.9%sulphur, 25.7% oxygen,
3 answers
asked by
sh
514 views
What's the formula for cobalt II nitride pentahydrate?
2 answers
asked by
Anonymous
488 views
Determine the empirical and molecular formula for chrysotile asbestos.
Chrysotile has the following percent composition: 28.03%
1 answer
asked anonymously
27 views
Write the formulas for silicon dioxide.
SiO2 so how am i suppose to write formula(s) for it? like how ?
2 answers
asked by
Angela
505 views
ARe these chemical formulas correct?
monocalcium phosphate: CaPO4 sodium phosphate: Na3PO4 calcium carbonate: CaPO4 Calcium
7 answers
asked by
jessica
570 views
A compound is found to have 61% carbon, 6.6% hydrogen, and 32.6% oxygen. What is the empirical formula of this compound?
I got
4 answers
asked by
cain
503 views
42. List 2 things a chemical formula indicates about a compound:
-It indicates the elements present in the compound. -The
2 answers
asked by
mysterychicken
526 views
Can someone please help me with these?
Write formulas for the following compounds. copper (III) chlorate lead (II) nitrate
2 answers
asked by
Florencia
514 views
write down the chemical formular for the following compounds
1.Sodium flouride 2.Berillium chloride 3.Pottasium iodide 4.Rubidium
2 answers
asked by
Dora
507 views
109% of carbon,18,2% of hydrogen and 73% of oxygen how do i calculate emperical formular?
2 answers
asked by
happy
473 views
1.What mass of water could be absorbed from moist air by a 1000.0g sample of a zeolite with the empirical formula
3 answers
asked by
Sheridan
474 views
could anyone tell me why the molecular formula of agas is not always the same as the empirical formula
tnx It may be a dimer or a
1 answer
asked by
bex
504 views
What is the scientif formula for chalk?
It is mainly calcium carbonate, CaCO3 It's mainly calcium carbonate,(CaCO3)
1 answer
asked by
Gina
487 views
what is the formula for hydrate copper(II) CHLOride Tetra-hydrate?
2 answers
asked by
nikki
482 views
what is the formula of a compuond formed by combining 50g. of element X and 32 g. of oxygen
1 answer
asked by
Kaila
464 views
Which is an incorrect formula for a compound containing phosphorus.
1- P4O10 2- H2PO4 3- KPF6 4- Na2HPO3 5- Ca2P A) 3 B) 3 & 4 C)
3 answers
asked by
ChemGal
438 views
Which choice identifies the compound’s structural formula, and what information does the structural formula provide that the
3 answers
asked by
destyn
496 views
Write the formulas for these compounds
1. manganese (IV) oxide 2. nickel (II) chloride 3. zinc chloride
1 answer
asked by
Nick
873 views
how do you calculate the formula weight for compounds of the formula [Cu(NH3)x)]SO4.H20 where x= 1-6?
1 answer
asked by
jen
472 views
what is the molecular formula of oxide of arsenic in its gaseous state (also I need to explain how this formula came about )??
Th
1 answer
asked by
Angelika
512 views
Calculate the formula of a compound which has composition. MaMagnesium 9.8%,sulphur 13%, oxygen 26%,water of crystallization
1 answer
asked by
furry
460 views
What is the formula weight for Epsom salt?
1 answer
asked by
James
480 views
Write the formula for each Ionic compound.
*barium nitrate
1 answer
asked by
Anna-Marie
474 views
Nacl
what is the metal ion formuala and non metal formula
1 answer
asked by
mel
459 views
An experiment was done to determine the formula and formation constant of a metal ammine. The data were graphed giving a
1 answer
asked by
Matt
473 views
Molecular mass of Mg(no3)2.6h2o
1 answer
asked by
Aa
452 views
A compound has the empiical fomula CHCl. a 256-mL flask, at 373 K and 750. Torr, contains 0.800 g of the gaseous compound. Give
1 answer
asked by
Anonymous
464 views
The formula of benzine and organic solvent is C6 H6. what is the empirical formula express the mass of a mole of materials in
1 answer
asked by
shanna
466 views
Determine the number of grams of water in 7.00 g of copper(II) sulfate pentahydrate.
3 answers
asked by
Liz
468 views
Is the formula for zinc hydroxide ZnOH2
1 answer
asked by
Rose
443 views
My questions keep getting cut off. What am I doing wrong? Here is my question again. Thanks for the help. What is the empirical
3 answers
asked by
Mattt K
461 views
A 0.400 gram sample of a substance contains 0.141 g of potassium, 0.115 g of sulfur, and 0.144 g of oxygen. What is the
1 answer
asked by
sydney
446 views
MgCl2 = magnesium chloride
FeCl3 = Iron chloride why is cl on one with a 2 and on the other with a 3 Thanks
1 answer
asked by
sam
448 views
What is the molecular, ionic and net ionic formula for Acetic acid and sodium nitrate
Molecular: Ionic: Net Ionic:
1 answer
asked by
Melissa
467 views
What's the correct empirical formula for CO2?
3 answers
asked by
Vanessa
424 views
The chemical formula CCl4 tells us that there are a total of how many atoms in each molecule of the compound?
A. 2 B. 3 C. 4 D. 5
1 answer
asked by
Keri
455 views
In order for the percent composition of a compound to be calculated, the molar mass of the compound and the chemical formula
1 answer
asked by
shana
454 views
Determine the empirical formula of a compound that contains 0.171 g of carbon combined with 0.471 g of oxygen.
1 answer
asked by
Geraldlyn
437 views
The chemical formula for carbon acid is h2co3 how many compounds are represented by this formula?
1 answer
asked by
Ai pls help me
35 views
•
What are the reactants in a chemical formula? (1 point)
1 answer
asked anonymously
23 views
Which chemical formula provides the most information about a chemical compound in increasing order?(1
1 answer
asked by
....
50 views
is this the strutual formula for
hydrogen cyanide H:C:::N and is this correct for cyanogen :N:::C:C:::N any advice woulds be
1 answer
asked by
bex
457 views
The persentage composition of acitic acid is found to be 3.99%C of 6.7%H and 53.4%O and it molecular mass was determined by
1 answer
asked by
Brkti
35 views
Which of the following formulas has the same number of Oxygen atoms?
1. 2H2SO4 2. 2C8H10N4O2 3. 3H2O2 4. 2CaSO4 Chemical formulas
1 answer
asked anonymously
37 views
The table lists formulas for four different substances.
Which substances have the same number of carbon atoms? The table lists
3 answers
asked anonymously
17 views
1. Which of the following is one part of a chemical formula?
A. The full name of each element shown B. A number that shows the
5 answers
asked by
happyholidays2023
91 views
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Parent Categories (17)
Acids and Bases
Atomic Bonding
Atomic Structure
Balanced Equations
Chemical Compounds
Chemical Equations
Chemistry
elements and compounds
Formulas
Inorganic Chemistry
Ionic Bonding
Ionic compounds
Molecular Compounds
Organic Chemistry
Periodic table
Science and Chemistry
Stoichiometry