Rosie03 Rosie03

01-02-2018
Mathematics

contestada

How many moles are in 1g of baking soda (NaHCO3)? show work

Respuesta :

Aliraza Aliraza

01-02-2018

Formula :
Number of moles=given mass ÷ molar mass
First calculate molar mass of NaHCO3. 23+1+12+(16)3
= 36+48
=84
Now put it in formula
Moles=1÷84
=0.01

Answer Link

Otras preguntas

Brady and 3 friends went to lunch at Mazzio’s Pizza. Their meal cost $32, and they left a 15% tip. How much was the total bill, including tip?

An angle is formed by:

What has led to famine in Africa? a.) Repeated drought b.) AIDS deaths have reduced workforce c.) Infertile soil and erosion d.) All of the above

Dan and David win some money and share it in the ratio 5:4. Dan gets £8 more than David. How much did David get? URGENT PLEASE ANSWER AS SOON AS POSSIBLE

Find an equation in standard form for the ellipse with the vertical major axis of length 16 and minor axis of length 10. (5 points) x squared divided by 5 plus

Which graph represents the same relation as the rule y = 2x, for all real numbers x?

Please help!! Will mark brainliest!!

Which of the quadratic functions has the narrowest graph? A) y = 1/3x^2 B) y = 1/8x^2 C) y = -2x^2 D) y = -3x^2

g(x)-2(x-1)(x+5) in standard form

Which equation represents the same proportional relationship as the graph