Recent activity by Allan Elder

Recent activity by Allan Elder

-x^2-25 divided by x2-2x-15

asked Nov 24, 2023

1 answer 405k views

How many milliliters of H_(2) gas at STP are required to fully hydrogenate 1.68 g of C_(6) H_(8)N_(2) (adiponitrile) according to the following hydrogenation reaction scheme? C_(6)H_(8)N_(2)(l) + 4H_(2)(g)

answered Oct 15, 2023

2 answers 382k views

Help pls And thanks

answered Aug 26, 2023

2 answers 378k views

Using the periodic table, classify bismuth as a metal, nonmetal or metalloid. How many protons, neutrons and electrons does this element have

asked Aug 25, 2023

1 answer 496k views

Segement DE is a midsegment of triangle ABC find the value of x

answered Apr 19, 2023

2 answers 408k views

A conic kettle has a cover which height is 30% of its total height. The height is 2 cm less than the diameter of the base, which has an area of 380 squared cm. Which is the volume capacity of the kettle?

asked Apr 13, 2023

1 answer 51.9k views

(20 points) Enter the y coordinate of the solution to this system of equations. 6x + y = 8 x − 2y = 10

asked Apr 2, 2023

2 answers 211k views

List five ways that you can be humble in your everyday life

answered Feb 7, 2023

2 answers 221k views

Hi please help me ANYONE CAN HELP ME????

asked Oct 16, 2022

1 answer 329k views

Cho các quá trình và số liệu sau: C(d,s) ⭢ C (g,s) (1) : ΔH0298 = - 1,9 kJ ΔG0298 = - 2,87 kJ C(g,s) + O2 (k) ⭢ CO2 (k) (2): ΔH0298 = - 393,5 kJ a)Giải thích tại sao trạng thái chuẩn của C lại là C(g)

answered Jun 29, 2022

1 answer 150k views

Determine the number of grams of carbon 3.14x 1023 atoms of carbon

answered May 19, 2022

2 answers 381k views

How did African Americans find their African relatives?

answered Apr 6, 2022

2 answers 133k views

Calculate the actual length of the mitochondrion in um. Show ALL working.

asked Apr 3, 2022

1 answer 71.7k views

this isn’t a a proper question but i used to have this app awhile ago and ppl would answer my question like normal i downloaded it back a few months later and nobody answers them like no one at all.

asked Feb 15, 2022

1 answer 440k views

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