stephaniesolorio79 stephaniesolorio79

04-03-2021
Chemistry

contestada

How many moles are there 75.56 grams of KHCO3

Respuesta :

04-03-2021

Explanation:

mole = mass/molar mass

molar mass of KHCO3 = K + H + C + O3

39 + 1 + 12 + 3(16)

= 100g/mol

mass = 75.56

mole = 75.56/100

= 0.7556mol

Answer Link

Otras preguntas

topic : metric system10 M : ?10dcm : 1 m

What is the equation of the line that isPerpendicular to y=1/5×+4 and thar passes through (5,-4)?

Use slope-intercept form, y = mx + b, to find the value for the y-intercept (b) of a line that has a slope of 6 and passes through the point (3, –5). b = What i

Please help me with this question

What is the measure of an angle that is nine times it’s complement

Please answer this correctly

How many milliliters are in 2.3 x 10-2 µL?

Error Analysis A problem on a test says that 70% of people enjoy the beach. The students are asked to use the simulation numbers below to estimate the probabili

The sum of x and y is 7. The value of y is three more than the value of x. Write a system of equations to model this.

7. A company manufactures shaving sets for $5 each and sells them for $7 each. How many shaving sets must be sold for the company to recover an initial investem