s8hifancarisburkers s8hifancarisburkers

12-11-2016
Chemistry

contestada

How many moles of sodium are in a sample of 46g?

Respuesta :

Willchemistry Willchemistry

13-11-2016

Molar mass Na = 22.98 g/mol

Therefore:

1 mole Na ----------- 22.98 g
? moles Na ---------- 46 g

46 x 1 / 22.98 => 2.001 moles of Na

Answer Link

Otras preguntas

Why does Malcolm X say that he is not " anti white "

Which statement is a theme? Two friends travel in search of the dreaded monster. The Cedar Forest is a marvel of towering trees. Encouragement can be a source

which of the following supporting details emphasize the Babylonians contributions to astronomy?

Subduction is not always accompanied by compression and thrust faulting in the overriding plate. this is especially true when:

ASAAAAAP ANSWEEEER PLEEEEAAASE!!!!!!Read the following sentence, then decide if it is a simple, compound, or complex sentence. Ralph ate his dinner very quickly

Where did different groups settle in the americas (before contact) and how and why did they move to and within the americas (after contact)?

Sketch plane m intersecting plane n, then plane o so that it intersects plane n but not plane m

Carbon-14 if often used for radioactive dating, but it has its limitations. Uranium-238 or lead-206 are most often used to date rocks. Why would U-238 or P

In the previous construction, what is true about angle bad and angle dac?

Given the arithmetic sequence an = −1 + 7(n − 1), what is the domain for n? All integers All integers where n ≥ 0 All integers where n ≥ 1 All integers wher