gabriellemartinez3 gabriellemartinez3

26-05-2020
Chemistry

contestada

75.0 grams NaBr
Find the molar mass and number of moles

Respuesta :

SvetkaChem SvetkaChem

26-05-2020

Answer:

Molar mass = 103.0 g/mol,

0.728 mol NaBr

Explanation:

Molar mass M(NaBr) = M(Na) + M(Br) = 23.0 + 80.0 = 103.0 g/mol

75.0 g NaBr * 1 mol NaBr/103.0 g NaBr=0.728 mol NaBr

Answer Link

Otras preguntas

Write an equation of the line below.

PLEASE HELP I PUT ALOT OF POINTS INTO THIS AND I WILL GIVE BRAINLIEST Using the graph of f(x) and g(x), where g(x) = f(k⋅x), determine the value of k. A.) 3 B.)

Two angles of an isosceles triangle measure 70°and xº. What is the sum of all possible values ofx?

Given the following information, find the probability that a randomly selected student will be very short. Number of students who are very short: 45, short: 60,

Whatis the domain and range of f(x)=2[x-4]

soccer practice ended at 7:00 the team stretched for 10 minutes and practice for 40 minutes. then they played a game for 35 minutes. what time did the soccer pr

The variable z is directly proportional to x, and inversely proportional to y. When x is 16 and y is 5, z has the value 16. What is the value of z when x= 21,

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > −2x + 3 y is less than 1 over

The first number of three consecutive even integers equals the sum of the second and third. Find the three numbers. If x represents the smallest integer, then w

please help I am terrible at writing anything