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

Can someone please help me with this math problem.

What volume is occupied by 0.109 molmol of helium gas at a pressure of 0.98 atmatm and a temperature of 307 K

mon sujet prefere home work pls help me

Just Question B! One of the numbers in the diagram is chosen at random, find the probability that the number is in set B, giving your answer as a decimal. Gibi

What is the answer of this question?

your father send your school fees and pocket money through western union money transfer. write a permission to your headmaster to allow to be absent for one wee

Earth's 3 principal layers that are divided into: A. Crust, Upper Mantle, Lower Mantle, Liquid Outer Core, and Solid Inner Care B. Crust, Upper Mantle, Corona,

Quadrilateral ABCD is a rectangle. FindBD ifAO = 6x - 22 and OC = 2x + 6. 40 units 20 units 7 units 10 units

|. describe the effect of the typhoon shown in the picture?

Your internal network is protected from Internet attacks by a Cisco firewall. To improve security, your supervisor suggests installing a Fortinet firewall betwe