Answers by Hamid Talebi
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Answers by Hamid Talebi

Answers by Hamid Talebi
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The rate constant for the first-order decomposition of N2O5 (g) to NO2 (g) and O2 (g) is 7.48 * 10-3 s-1 at a given temperature. a. Find the length of time required for the total pressure in a system containing
answered Sep 13, 2021
5 votes
120k views
Read "I Wandered Lonely as a Cloud" and answer the question. [1] I wandered lonely as a cloud That floats on high o'er vales and hills, When all at once I saw a crowd, A host, of golden daffodils; [5]
answered Aug 21, 2021
3 votes
37.5k views
What is the weight, on Earth, of a book with a mass of 1.5 kg? 0 15 N 6.5 N 11.3.N 147 N
answered Aug 15, 2021
5 votes
117k views
6 + 6y = 30 Submit Answer What is y
answered Jul 9, 2021
4 votes
175k views
I NEED. HELP PLEASE, THANKS! :) Air is an insulator. However, in winter you might experience a spark when your fingers touch a doorknob. Briefly explain why this happens.
answered Apr 16, 2021
3 votes
43.7k views
Find f(-1) if f(x)=3x^3 + 5x^2
answered Mar 16, 2021
5 votes
65.1k views
Determine whether the triangles are congruent
answered Feb 13, 2021
3 votes
205k views
Subtract using the number line. −13−123 Select the location on the number line to plot the difference.
answered Feb 7, 2021
4 votes
98.9k views
3 42 ➗ (15-2) I don’t know know to do this
answered Jan 19, 2021
6 votes
229k views
Salt is added to water. You speed up dissolving by stirring the salt into the water. Then your teacher challenges you to separate the salt from the water. You know that the salt and water have formed a
answered Oct 25, 2020
5 votes
23.2k views
What is crossing over? What does it do?
answered Jun 13, 2020
4 votes
205k views
Which of the following statements about Pascal’s Triangle are true? It is symmetrical. The first diagonal is all 1’s. The second diagonal is the counting numbers. Any number in the triangle is the sum
answered Feb 25, 2020
5 votes
61.0k views
Journaling, or the act of regular personal writing, is an excellent way to practice writing. True False
answered Jan 19, 2020
7 votes
53.6k views
the ratio of students to teachers at a school is 19 : 1. How many students are there in each total number of people?
answered Jan 1, 2020
6 votes
199k views
Which type of punctuation marks are usually used to enclose letters or numbers that precede items in a list? A. Parentheses B. Commas C. Periods D. Colons
answered Dec 2, 2019
3 votes
168k views
A snack company is creating a new snack mix containing dried fruit, nuts, and pretzels. The dried fruit sells for $8.50 per pound, the nuts sell for $12 per pound, and the pretzels sell for $3 per pound.
answered Jul 7, 2019
5 votes
72.5k views
Five balls are numbered 1 through 5 and placed in a bowl. josh will randomly choose a ball from the bowl, look at its number and then put it back into the bowl. then josh will again randomly choose a ball
answered Jun 16, 2019
4 votes
6.7k views
Please do 15, 16 and 17! Please show your work in detail! Thank you!
answered May 12, 2019
7 votes
160k views
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