verronron03 verronron03
  • 09-02-2020
  • Chemistry
contestada

45 grams of NaOH to moles

Respuesta :

faithfulnesseke
faithfulnesseke faithfulnesseke
  • 09-02-2020

Answer:

1.125moles

Explanation:

mass of NaOH,m= 45g

molar mass of NaOH, M= 23+16+1

= 40g/mol

mole,n =m/M

n= 45/40

n=1.125mole

Answer Link

Otras preguntas

what two particles account for almost all of the mass of an atom?
Meaning of some of us had two worlds
What are the solution(s) to the quadratic equation x2 – 25 = 0?
The area of a rectangle is 21 m squared, and the length of the rectangle is 1 m less than twice the width. Find the dimensions of the rectangle. Help?
Explain why some economists believe that carrying capacity is generally increased by: a) technology b) Trade
Kristen has 7.5ml of water and her lab partner Rebecca has 2.3l. how many total microliters do they have?
Where should I insert parenthes brackets and braces in this problem 7 times 20 divided by 11-9 +2 divided by 8 to get a total of 9????
a number divided by 40 has aa quotient of 6 with a remainder of 16.find the number
Graph the equations.... (16) y = -7x + 2 (17) y = 5x + 4 (18) y = -x + 9 (19) y = 1/5x (20) y = -2/3x +1 (21) y = 4/3x - 5
Voters in which U.S. territory became the first to grant women the right to vote in 1869? A. Montana B. Wyoming C. Arizona D. Oregon