v87zfqtimj v87zfqtimj

16-11-2020
Chemistry

contestada

How many atoms are there in 4.50 moles of Ba(NO^2)2

Respuesta :

16-11-2020

Answer:

There are 1031.85 grams in 4.50 moles of Ba(NO2)2

Explanation:

m = 4.50 × 229.3 = 1031.85

Answer Link

Otras preguntas

What is 23/9 As a mixed number

If Mark got 6 questions out of 40 incorrect,what percent of the questions did he get correct?

Solve for x. 4x + 6 = 38 A. 3.5 B. 8 C. 11 D. 128

The length of a rectangle is five times its width. If the perimeter is at most 96 centimeters, what is the greatest possible value for the width? A. 40 cm B. 19

Article 5 of the Constitution outlines a second method for amending the Constitution in which

Ann took a taxi home from the airport. The taxi fare was $2.10 per mile, and she gave the driver a tip of $5. Ann paid a total of $49.10. Write an equation to d

Please help! Find the common difference of the arithmetic sequence shown. 1/4, 3/8, 1/2, ... a) 1/16 b) 1/8 c) 1/4

Given the expression 3x^(2)y + 4xy + 1 – 5x^(4)y – 6y, do the following as instructed below: a. Write the polynomial in descending order. b. Classify the polyno

Which expressions are equal to 6 when x = 8 and y = 1? Choose all answers that are correct. A. x – y + 1 B. (x ÷ y) – 2 C. x + y – 5 D. xy – 2

Which equation could be used to solve this problem? The sum of two consecutive integers is 141. Find the integers. A. n + 1= 141 B. 2n + 2 = 141 C. 2n = 141 D.