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

Where did the Greeks establish their city states and why

which season is most likely for hurricanes

How can you find the Mean Absolute Deviation? HELP AFAP

I don’t know how to identify this

A salad dressing mixture of vinegar and oil is supposed to contain V ounces of vinegar for every cup of oil

The cycle of the day and night is a result of earths spinning on its axis, which is earths

In a chess match, a win counts as 1 point, a draw counts as 0.5 point, and a loss counts as 0 points. After 21 games between the two players, the winner was 8 p

The lengths of the sides of a triangle are x,x+1 and 7 centimeters and the perimeter of the triangle is 56 centimeters. The equation is x + (x+1)=56 what is the

4 (j+17) -1 is greater than or equal to 19

Find the distance between the points (8,5) and (-16,-2)