Answers by Arkadiy Kukarkin
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Answers by Arkadiy Kukarkin

Answers by Arkadiy Kukarkin
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Please help me? im desperate!
answered Apr 25, 2021
2 votes
83.4k views
Calculate the enthalpy of the reaction: 4 B(s) + 3 O2(g) --> 2 B2O3(s) given the following pertinent information: 1. B2O3 (s) + 3 H2O (g) → 3 O2 (g) + B2H6 (g), ΔHoA = +2035 kJ 2. 2 B (s) + 3 H2 (g) →
answered Mar 29, 2021
5 votes
197k views
Slove the equation 4x= -36
answered Mar 7, 2021
4 votes
77.0k views
The jazz band has 13 members. To raise money for a tour, each member sold r raffle tickets. Write an expression that shows the number of raffle tickets sold.
answered Feb 24, 2021
0 votes
233k views
Solve -6 < x -2. Graph the solution.
answered Feb 18, 2021
3 votes
35.8k views
Read the sentence. During the storm, the ocean waves crashed onto the beach. Which word has the strongest connotative meaning? ocean waves beach crashed
answered Feb 11, 2021
6 votes
77.2k views
What is 20% of 800 for problem 4 part 2
answered Jul 3, 2020
1 vote
74.9k views
Jamal bought 2 packs of stickers and 8 individual stickers. Use x to represent the number of stickers in a pack of stickers and write an expression to represent the number of stickers Jamal bought. Is
answered Feb 29, 2020
0 votes
235k views
What is the largest watershed in South America
answered Aug 30, 2019
6 votes
89.6k views
A chemist adds 220.0ml of a 0.194 m potassium permanganate kmno4 solution to a reaction flask. calculate the mass in grams of potassium permanganate the chemist has added to the flask
answered Jun 29, 2019
1 vote
141k views
What is the relationship among drug trafficking, drug abuse, and other forms of crime?
answered May 12, 2019
3 votes
226k views
Process by which sediments are pressed together to form rock
answered Jan 16, 2019
5 votes
29.0k views
Complete the defintions using the cofrrect terms: a) It allows to connect different parts of a garment: (b) Part of a jacket or sweater that is near the neck: (c) Part of a garment that allows the arms
answered Jan 11, 2019
4 votes
100k views
One of the ways to evaluate ethically the policies of the imf and world bank is whether they have done more good than harm or the opposite
answered Dec 25, 2018
3 votes
218k views
Slatescape sells crushed slate to be used as a decorative, permanent mulch to keep weeds out of flower beds. initially, slatescape was marketed heavily to home owners, but after years of radio and television
answered Nov 1, 2018
4 votes
151k views
In a command economy, the government controls the land, labor and capital. True or false
answered Jul 8, 2018
3 votes
227k views
Which function below grows at the fastest rate for increasing values of x? h(x)=6x2+1 f(x)=9x+14 g(x)=4x j(x)=200x+5
answered May 3, 2018
0 votes
57.3k views
Resources that were created over millions of years from the remains of prehistoric plants and animals are called
answered Jan 12, 2018
3 votes
204k views
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