luke50
luke50
27-02-2017
Chemistry
contestada
Determine the number of moles in 549 grams of KNO3
Respuesta :
dibyabshukumar
dibyabshukumar
27-02-2017
KNO3=40+14+16*3=210 no. of moles=given mass/molarmass. n=m/M= no. of moles=given mass/molar mass =549/210 =2.61
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
What are some questions to ask during an intake process for clients with eating, sleeping, and exercise problems?
Which word can replace dire
A bird feeder stands perpendicular to the ground. In the afternoon sun, the bird feeder's shadow is half its height. If the distance between the top of the bird
1. A: I'm very stressed after exams. What exercise should I do to relax the muscles in my and my shoulders? B: OK. Stand with your and your hands on your . apar
calculate the amount of heat needed to boil 111. g of octane (CgH18), beginning from a temperature of 79.3 °C. Round your answer to 3 significant digits. Also,
PURPOSE?EXTERNAL OR INTERNAL COMMUNICATION?PAPER-BASED OR ELECTRONIC?NEED TO BE VERY FORMAL OR LESS FORMAL?
Which of these statements is/are correct relating to the aetiology and pathogenesis of emphysema? 1) Cigarette smoking leads to emphysema by inducing metaplasia
INSTRUCTIONAL PRACTICE 21 Which number line represents the expression -6 + (-2)? A B + -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 + 2 3 400 -8 -7 -6 -5 4-3 -2 -1 0 1 C← +
Why is it important to choose relevant brands when you cross-promote? 1) You can create synergistic marketing strategies. 2) You will reach four times the audie
Based on your reading of the following, why do you think bananas are first shipped to distribution centers rather than directly to individual stores? Think abou
ACCESS MORE
EDU ACCESS