carmeennn
carmeennn carmeennn
  • 01-03-2017
  • Chemistry
contestada

can someone help me with this?

can someone help me with this class=

Respuesta :

lara86
lara86 lara86
  • 03-03-2017
for question 9 the answer is 4.517 • 10 to the 23 power
for number 10 the answer is 151 molecules
Answer Link

Otras preguntas

Angola’s economy is promising because of its _____. copper exports educated workforce foreign investment oil exports
Triangle XYZ has vertices X(–1, –1), Y(–2, 1), and Z(1, 2). What is the approximate measure of angle Z?
explain the guild systems that functioned in the time of giotto
How many numbers between 1 and 100 are divisible by 4?
A person's macrosystem includes: select one: a. their peer group b. political processes c. school and church d. historical setting
Who knoes de wae to dese questions, if u do not knoe de answer to dese questions I shall spit on de fake queen :3 1. In dialogue, periods, commas, question mar
Match these people with the appropriate phrase. 1. South Carolina Nullification Ordinance of 1832 George McDuffie 2. considered slavery an improvement over l
1. How does multiplying a vector value of 2π change the vector? a. The vector will not change direction but will decrease in magnitude. b. The vector will chang
Simplify the expression. [(–5)–7 (–5)8]3
Which of the following are solutions to the equation below? Check all that apply. 3x2 + 27x + 54 = 0