simrandeepnagra simrandeepnagra

05-04-2020
Chemistry

contestada

a chemist weighed out 20.7 g of sodium . Calculate the number of moles of sodium she weighed out

Respuesta :

elliottou elliottou

05-04-2020

Answer:

about 0.9 mol

Explanation:

there are 22.990 g/mol of Na

20.7/22.99 = 0.900391 mol

about 0.9 mol

Answer Link

Otras preguntas

Open the brackets using the correct tense of the verbs: 1. Ask hundreds of people what they ......... (to plan) to do on a certain day in August next year, or t

What examples can you think of that support the idea that a bill of rights is a good idea?

What symbol is used to identify the standard error of m??

The rate of a chemical reaction in a cell is the measure of how

Along budget constraint ab, the price of good x is $25 and the price of good y is $18. if the price of y decreases to $14, the budget constraint will

Which memory system provides us with a very brief representation of all the stimuli present at a particular moment?

Which choice is an example of a decomposer? Question 8 options: tree sun fungi bat

When conducting a research study, sociologists follow the ___________________, which refers to a structured way to find answers to questions about the world?

Money collected by the government from various sources is known as

Would firms have an incentive to change their level of production if input prices adjusted immediately to output price changes?