Questions by Tjallo

Questions by Tjallo

Consider preparing ammonia gas by the following reaction: N2(g) + 3H2(g) ===> 2NH3(g) If you have 28.02 g of N2 and excess H2, how many grams of NH3(g) can be produced. 6.06 g 14.01 g 34.08 g 68.16 g 28.

asked Jan 20, 2021

1 answer

5 votes

97.1k views

3. What is always true when two whole numbers are subtracted? A The answer is irrational. B The answer is an integer. C The answer is a whole number. D The answer is not a real number.

asked Jan 2, 2021

2 answers

4 votes

109k views

Some bases are attached to sugars whereas other bases are attached to phosphates. a. True b. False

asked Oct 16, 2020

1 answer

3 votes

35.3k views

During an ice show a 70.0 kg skater leaps into the air and is caught by an initially stationary 55.0 kg skater. What is their final velocity in meters per second assuming negligible friction and that the

asked Jul 6, 2020

2 answers

1 vote

19.7k views

"It is generally better to express anger openly than to hold it in" Tell me why you think people believe the myth. For example, where did you learn about it? Did somebody teach you? Is it ‘common knowledge’?

asked Dec 25, 2019

1 answer

0 votes

43.9k views

20% of 140 is what number A)280 B)120 C)28 D)12

asked Dec 23, 2019

2 answers

2 votes

116k views

The school is holding an art fair for a fundraiser. There are three rooms from which to choose, each with 4 tables of activities. How many different activities can be done at the art fair?

asked Jun 24, 2019

2 answers

2 votes

231k views

Which of the following are signs of support shown to Tom Robinson by different people in Maycomb? Select all that apply. -A collection is taken up for his appeal. -Judge Taylor appointed Atticus to the

asked Nov 9, 2018

2 answers

2 votes

14.3k views

Jessica is stacking items on a shelf. She has large books that weigh 5 pounds each and medium books that weigh 3 pounds each. The shelf should hold at most 50 pounds. Let x represent the number of large

asked Oct 11, 2018

2 answers

0 votes

125k views

If an artist wanted to create a relief in which a tree appeared further away than a park bench, carving the park bench more deeply (in high relief) would achieve this effect.

asked Jul 21, 2018

1 answer

5 votes

73.8k views

What is a developing nation? Why are pandemics worse there?

asked Jul 17, 2018

1 answer

5 votes

83.4k views

Erika calculated that she would spend $115 on school supplies this year. She actually spent $82.50 on school supplies. What is Erika’s percent of error?

asked Apr 13, 2018

2 answers

2 votes

108k views

What is the answer to the problem there are 8 pencils in a package.How many packages will be needed for 28children if each child gets 4 pencils.

asked Apr 9, 2018

1 answer

2 votes

190k views

As the band passed by, the beating drums and trumpets made Billy feel like his body was beating with the music. He could hear the music and he could feel it! How would a scientist explain this to Billy?

asked Jan 21, 2018

2 answers

1 vote

195k views

What is the unit rate?? Seven notebooks at the school supply store cost $4.76.

asked Apr 20, 2017

1 answer

2 votes

43.5k views

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