falkitbe7 falkitbe7

25-01-2021
Chemistry

contestada

What is the madd in grams of 0.40 moles of sodium borohydride, NaBH4

Respuesta :

25-01-2021

Answer:

Mass = 15.1 g

Explanation:

Given data:

Number of moles of NaBH₄ = 0.40 mol

Mass in gram = ?

Solution:

Formula:

Mass = number of moles × molar mass

Molar mass of NaBH₄ = 37.83 g/mol

By putting values,

Mass = 0.40 mol × 37.83 g/mol

Mass = 15.1 g

Answer Link

Otras preguntas

When muscles increase in size, it’s known as

What does the Time Traveller call the two types of people he meets in The Time Machine?

Which could be the missing data item for the given set of data if the median of the complete data set is 14? 10 11 10 19 16 14 12 12 15 11 18 19 A. 10 B. 11

Every problem has a solution, Now what is the solution of this?

To what extent is the United States isolated from the world?

Please help! I don't understand part B.

. How are taigas being impacted by global climate change? The area where trees grow is shifting. Invasive species are destroying plants. Less water is available

Brad has $12 more than John. Together they have $84

Write a testable question that could be used to further investigate the topic of using the fossil record to identify changes in life on earth.

What is a biochemical