leverage9184 leverage9184

13-02-2020
Chemistry

contestada

A 10.50 gram sample of a compound is decomposed to yield 3.40 g Na, 2.37 g S, and 4.73 g O. What is the mass percentage of each element in this compound?

Respuesta :

ayanniyimuftau ayanniyimuftau

13-02-2020

Answer:

Na = 32.4% , % S = 22.6% and %O = 45.0%

Explanation:

% Na = 3.4/10.5. × 100%

= 32.4%

%S = 2.37/10.5 × 100%

= 22.6%

% O= 4.73/10.5 × 100%

= 45.0%xplanation:

Answer Link

Otras preguntas

what is 40% of 600? and how you got it

If Jennifer made a fruit juice using red and green grapes. Thirty percent of the grapes are green.If she used a total of 60 grapes , how many red grapes should

x-cubed+3x-squared+5x+8/x+1

3/12 divided by what equals 1/4?

Please Help!?! 4. A data set has a variance of 42. What is the standard deviation of the data set? Round to the nearest tenth. Question 5.5. What is the standar

Which ordered pair in the form (a, b) is a solution of this equation? 7a – 5b = 28 A. (4, 0) B. (0, 4) C. (–2, –3) D. (–3, –2)

appearance of observable emotions a. strict b. ingest c. affect d. intact

there are 24 counters. How many counters could you add without having to regroup? why?

what is 91 divided by 7 in long division

poetry with the primary purpose of teaching or preaching a. allegory b. didactic poetry c. onomatopoeia d. diction