Questions by Dontae

Questions by Dontae

How many moles of oxygen are produced by decomposing 28.5 g of dihydrogen dioxide (molar mass = 34.0 g/mol) according to the equation: 2H2O2(l) —> 2H2O(l) + O2(g)

asked Nov 27, 2023

1 answer

6 votes

267k views

Referring to the figure, find the area and the perimeter of the regular polygonshown. [Note: do not approximate the value of any radicals; thus, if youobtain, for example, 45 times the square root of 3,

asked Aug 5, 2023

1 answer

41 votes

649 views

PLEASEE HELPP!!! 30 POINTSSS A landscape plan includes a rectangular flower bed that is surrounded the wood planks. In the drawing, the rectangular flower bed is 4 in. by 5 in. The length and width of

asked Jun 9, 2023

1 answer

4 votes

99.4k views

Mustafa walks 15 km east and then 10 km south. How far is Mustafa from the starting point? Is in which direction

asked Apr 26, 2023

1 answer

40 votes

457k views

In a heterogeneous mixture, the substances A. can be physically separated. B. are chemically combined. C. can only be separated through chemical processes. D. break down into new substances.

asked Apr 19, 2023

2 answers

10 votes

449k views

An auditorium has 288 seats distributed evenly and 9 rolls finding unit rate of seats per row

asked Apr 13, 2023

1 answer

27 votes

174k views

What is the world's largest delta at 22° 42'0" N and 89° 40' O"E?

asked Oct 17, 2022

1 answer

13 votes

236k views

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