Recent activity by Led Machine

Recent activity by Led Machine

How many moles of H₂ are required to produce -8301 kJ of heat in the following reaction?N₂ (g) + 3 H₂ (g) → 2 NH₃ (g) ∆H° = -91.8 kJ/mol

answered Nov 1, 2023

1 answer 42.1k views

Each ticket at the carnival costs $2. Anna wants to ride the bumper cars and ferris wheel. Which set of equations can be used to find the total cost?

answered Oct 30, 2023

1 answer 170k views

I don't understand how to do this problem. Could you explain to me how to do this problem? The formula for the perimeter of a rectangle is P=2l + 2w, where l is the length and w is the width. A rectangle

answered Oct 13, 2023

1 answer 225k views

What the midpoint between the point 2,6 and "-4,6

asked Aug 23, 2023

1 answer 180k views

what is the slope of the line that passes through the points 6 -10 and 3 and -13 what is the answer and simpler form

asked Aug 5, 2023

1 answer 232k views

3. Given the reaction: C3Hs +5 3 CO2 + 4H2O What is the total nuunber of moles of O2 required to produce 1.5 moles of CO2? A) 1.5 B) 2.5 C) 3.0 D) 5.0

asked May 4, 2023

1 answer 136k views

The table and the graph each show a different relationship between the same two variables, x and y: A table with two columns and 5 rows is shown. The column head for the left column is x, and the column

answered Mar 31, 2023

1 answer 49.4k views

A ladder leaning against a house makes an angle of 60 degrees with the ground. the foot of the ladder is 7 feet from the foundation of the house. how long is the ladder?

asked Mar 14, 2023

1 answer 65.5k views

Well observing an Elodea plant cell through a microscope a student noticed some small moving green disc these organelles were most likely responsible for

asked Feb 15, 2023

1 answer 37.7k views

Mapping diagram: Is it a function? (yes / no ) Why or why not?

answered Dec 24, 2022

1 answer 179k views

What do you mean by seasonal market/

answered Dec 24, 2022

1 answer 88.5k views

Write the 7 physical quantities with units

asked Dec 13, 2022

1 answer 154k views

Luyando wants to have a bit of fun with her wagon. She puts her 12 baby sister, Waluse, on the wagon and pulls it across the floor using a rope at an angle of 22° above the floor. Using the spring balance

asked Nov 26, 2022

1 answer 45.5k views

______occurs when procedures and/or services are used only when an insurer is asking for a work related or medical exam

answered Nov 10, 2022

1 answer 134k views

Help me please i really need it

answered Nov 2, 2022

1 answer 35.5k views

X=0,100,200,300, y=3.5,38.5 73.5, 108.5

asked Oct 5, 2022

1 answer 75.7k views

Skeletal muscles are:

asked Aug 15, 2022

1 answer 9.6k views

Yo ___ (tener) que quedarme en casa, porque mi hermano estaba enfermo.

answered Jun 28, 2022

2 answers 206k views

Math and answer please than you

answered Jun 25, 2022

2 answers 64.4k views

He for peace. fought worked He thought on homeland, the big timber, the air thin and chill all the year long. Tulip poplars so big through the trunk they put you in mind of locomotives set on end. He thought

answered Jun 15, 2022

1 answer 47.8k views

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