shauna003 shauna003

14-11-2019
Chemistry

contestada

What is the mass in grams of 0.375 mol of the element potassium, k

Respuesta :

26-11-2019

Answer:

Mass = 14.7 g

Explanation:

Given data:

Mass in g = ?

Moles of K = 0.375 mol

Solution:

Molar mass of potassium is 39.1 g/mol.

Formula

Number of moles = mass/molar mass

Mass = Number of moles × molar mass

Mass = 0.375 mol × 39.1 g/mol

Mass = 14.7 g

Answer Link

Otras preguntas

Spanish people under Franco’s dictatorship experienced

Which finger has two number keys to type instead of just one?.

All of the following are types of personal computers except for

Which Phrase best describes the Eastern and Western Ghats? A. Fertile plains B. Sandy beaches C. Mountain ranges D. Marshy wetlands

Please help me, I need this answer in 5 minutes. Take a look at the screenshot below.

Will give big prizes !! Can you guys explain why when mixing warm water with baking soda, it floats an object such as a grape, and when mixing cold water with b

Pls help I need the answer

This is the worksheet and it will be worth 40 points

22. Tad and Timothy went to the paint store together. Tad bought 6 cans of paint and 1 paint brush for $67. Timothy bought 4 cans of the same paint and 3 of the

Would someone help me understand this? Thank you