esdancer4320 esdancer4320

03-01-2021
Chemistry

contestada

What is the percent composition of carbon in K2CO3?

Respuesta :

renataalmeidaxm renataalmeidaxm

03-01-2021

Answer:

8,68%

Explanation:

12g/mol de C divided by 138,2 g/mol de K2CO3

0.0868 x 100 = 8.68 %

Answer Link

Otras preguntas

Which expression is not a polynomial? А. 8х^10 + 2х^5 B. 5х^5 C. x^5+2 D. 5х^-1 + 4х^-2

What will be the kinetic energy in mass spring system?

Cognitive-behavioral techniques: a. may substitute for drug treatments in case of severe hypertension. b. can be used without supervision and have no side effec

Which number is larger, 9.1 or √81 ? Explain for 15 pts!!!! ASAP I NEED HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

In sheep, coat color is influenced by two genes. Gene A influences pigment production, while gene B produces black or brown pigment. If two heterozygous white

Use the substitution method to solve the system of equations. Choose the correct ordered pair. 2x + y= 8 and y= -x + 5

What is the end behavior of the function f(x)=-1/2 x^3

A character foil is a character who acts as a by highlighting one of another character’s qualities.

Shalina wants to write 2/6 as a decimal. Which method could she use? O Divide 6 by 2. O Divide 2 by 6. O Multiply 6 by 2. O Multiply 2 by 6.

PLEASE ANSWER FIRST GETS BRAINLIEST What happens if a magnet is moved back and forth inside a coil of wire A. The magnet becomes electrified B. The coil becom