Questions by Piotr Pankowski

Questions by Piotr Pankowski

What is the net ionic equation for this reaction? FeCl3 + 3NaOH → Fe(OH)3 + 3NaCl

asked Jan 21, 2022

1 answer

8 votes

42.2k views

What is the potential energy of a molecule? O A. Energy lost as heat to the surroundings O B. Energy of motion during collisions O C. Energy gained from heating the molecule O D. Energy stored in molecular

asked Sep 17, 2021

2 answers

1 vote

49.9k views

HELP I AM SO STUCK AND NEED HEEELP!! p.s. look at the points

asked Aug 24, 2021

2 answers

2 votes

18.5k views

A baking scale measures mass to the tenth of a gram, up to 650 grams. Which of the following measurements is possible using this scale? a.3.8 grams b.120.01 grams c.800.0 grams d.54 milligrams

asked Aug 1, 2021

1 answer

4 votes

8.6k views

Read the passage. excerpt from The Story of My Life by Helen Keller At the age of 18 months, Helen Keller was rendered deaf and blind. Unable to read, write, or speak, it was thought that Helen would never

asked May 28, 2021

1 answer

3 votes

63.9k views

Tricuspid vale stenosis results when the tricuspid valve dosent open completely during ventricular systole atrial diastole ventricular diastole atrial systole

asked Feb 26, 2021

1 answer

0 votes

164k views

Rachel works as a tutor for $15 an hour and as a waitress for $8 an hour. This month, she worked a combined total of 109 hours at her two jobs. Let t be the number of hours Rachel worked as a tutor this

asked Dec 15, 2020

1 answer

0 votes

85.3k views

From New York, NY to Cancun, Mexico it is 3,396 miles. If the family goes on a road trip and drives the same number of miles each for 12 days, how many miles will they drive each day?

asked Aug 5, 2020

2 answers

3 votes

61.8k views

Which is an example of positive peer pressure?

asked Jan 24, 2020

1 answer

5 votes

76.1k views

During meiosis, the chromatids of homologous chromosomes have just undergone crossing over. Which of the following phases will the cell enter next?

asked Dec 2, 2019

2 answers

2 votes

64.1k views

Cuál es el papel de la ciencia y la tecnología en el cuidado de la salud y el bienestar de las personas?

asked Oct 11, 2019

1 answer

5 votes

221k views

121 is 55% of what number

asked Aug 1, 2019

1 answer

2 votes

146k views

Where does the calvin cycle occur? there is a scheme of chloroplast structure. the outer layer of the chloroplast is labeled a. the inner layer of the membrane of the chloroplast is labeled b. a column

asked Feb 14, 2019

1 answer

4 votes

139k views

Town A has an elevation of 148.3 feet relative to sea level. Town B has an elevation of −4.8 feet. What was the difference between the elevations of Town A and Town B?

asked Dec 25, 2018

1 answer

5 votes

172k views

Shayla covered a box with fabric the dimensions of the box are 7 inches 11 inches and 8 inches the fabric costs 7 cents per inch she will only pay for the fabric that covers the box not even if there is

asked Jun 3, 2018

1 answer

4 votes

215k views

Which is not a way in which cities of the late 1800s became more stratified? A.gender B.race C.ethnicity D.class

asked May 4, 2018

1 answer

2 votes

36.5k views

Which of the following summarizes the cultural achievements of the Moche? Select all that apply. A.As the earliest Andean culture, their arts and religion influenced later peoples. B.They set up networks

asked Jan 24, 2018

2 answers

2 votes

45.9k views

I need help in my math homework

asked Jan 5, 2018

1 answer

3 votes

62.4k views

Which of the following divided colonial society in South Carolina during the 1700s? the arrival of enslaved Africans and indentured servants the economic gap between rich plantation owners and small farmers

asked Nov 12, 2017

2 answers

4 votes

122k views

Why is force a vector quantity?

asked Oct 6, 2017

2 answers

2 votes

105k views

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