Questions by Jjn

Questions by Jjn

Consider the following reaction. heat 2 Fe₂O3(s) + 3 C(s)→ 4 Fe(s) + 3 CO₂(g) Calculate the number of grams of Fe₂O3 needed to react with 13.0 g C.

asked Nov 24, 2023

1 answer

3 votes

107k views

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

asked Sep 28, 2023

1 answer

6 votes

182k views

No _______ inglés en esta clase. (Don't speak English in this class.) hablas hables hablar hablan

asked Sep 15, 2023

2 answers

25 votes

33.5k views

A stone is thrown vertically up from the ground. It reaches a maximum height of 150 m in 5 seconds. Determine the velocity with which the stone is thrown upward.

asked Mar 25, 2023

1 answer

1 vote

81.6k views

By what year did the entire Indian subcontinent come under British rule? A. 1870 B. 1776 C. 1750 D. 1800

asked Mar 19, 2023

1 answer

5 votes

117k views

PRYZ is a rhombus. If RK = 5, RY = 13 and YRZ =67, find each measure.

asked Mar 5, 2023

1 answer

4 votes

190k views

The diameter of a quarter is about 1 in. You trace around the edge of the quarter on a sheet of paper. What is the area of the circle on the paper? Use 3.14 as an approximation for π. Round your answer

asked Feb 26, 2023

1 answer

2 votes

3.6k views

• LIVE Henry found his mass on a metric scale. What could Henry's mass be? O A. 26 kg a B. 2,600 kg O C. 8g 0 D. 600 g

asked Dec 12, 2022

1 answer

5 votes

195k views

Is the equation conditional, an identity, or a contradiction? y - 11 + 3y = 6y + 4

asked Aug 26, 2022

1 answer

0 votes

145k views

20 points!! Baldomero’s solution to an equation is show below

asked Jul 15, 2022

1 answer

25 votes

58.3k views

iodid ion is oxidized to hypoiodite ion by permanganate what is the ratio of hydroxide ions to iodide ions in balanced equation

asked Jun 24, 2022

1 answer

4 votes

174k views

Add 10 to z, then double the result Do not simplify any part of the expression.

asked Jan 1, 2022

1 answer

0 votes

129k views

What did people cash in after World War I giving them extra money?

asked Jul 3, 2021

1 answer

4 votes

139k views

A 9.70-g piece of solid CO 2 is allowed to sublime in a balloon. The final volume of the balloon is 1.00 L at 298 K. What is the pressure of the gas inside the balloon? a. 5.39 atmb. 2.37  102 atmc. 2.

asked Apr 12, 2021

1 answer

4 votes

59.4k views

What is the volume of the cone?

asked Mar 3, 2021

1 answer

4 votes

87.6k views

After speaking with Laurence, a patient, two doctors determine two possible treatments for his condition, but they disagree about which would likely be the most effective. Each treatment can be started

asked Jan 28, 2021

2 answers

0 votes

234k views

Sin7x - 10cosx = sinx +cos2x

asked Jan 25, 2021

1 answer

4 votes

168k views

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