gabbazab0426 gabbazab0426
  • 04-02-2021
  • Chemistry
contestada

1. How many grams of Mg(OH)2 are there in 4.5 moles?
2. 275g of Al(NO3)3 is equal to how many moles?

Respuesta :

nancyvo68 nancyvo68
  • 04-02-2021

Answer:

1) 262 grams

Explanation:

Mg = 24.305g

O = 16g

H = 1

24.305 +2(16)+2(1) = 58.305 g

×[tex]\frac{58.305g}{1} = \frac{x }{4.5 } =262.37 g[/tex]

Answer Link

Otras preguntas

a balloon containing 1,000L of gas at 50. C and 760 mmHg rises to an altitude where the pressure is 380mmHg and the temperature is 10. C, what is the new volume
Help me with this question​
MEEEEEEEEEEEEEEEE please answer this question ill give brainliest EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEP!!!!
Is the statement true or false? Ancient writings known as the SANSKRIT include poems, hymns, myths, and rituals.
Answer this question for me please:)
What is the Icelandic political parties, and how do they compare to American parties? example: Pirate Party = Republican Party
Ten causes of HIV/AIDs with explanation​
what is the percent of change from 2,000 to 100? A. 95% increase B. 95% decrease C. 134% decrease D. 134% increase
I am very confused with this help and I don’t even have a example
which of these can be built directly using the amino acids?