Questions by Schinj

Questions by Schinj

In a simple model of the hydrogen atom, the electron moves in a circular orbit, of radius 0.053nm, around a stationary proton. How many revolutions per second does the electron make?

asked Jul 24, 2021

1 answer

4 votes

52.9k views

Which describes a location in place.

asked May 22, 2021

1 answer

1 vote

158k views

True OR False: 1. Flowers that are pollinated by bees forms fruits with significantly higher mass. 2. There is significant difference between the mass of fruit per plant of self-pollinated and bee-pollinated

asked Apr 25, 2021

1 answer

0 votes

187k views

4. You can start learning digital design skills before you enter high school. true or false

asked Apr 17, 2021

2 answers

1 vote

2.8k views

Jeremy can row 2/3 of a mile in 1/2 of an hour. What is the unit rate that describes the miles per hour? * 1 point A. 1 1/2 miles per hour B. 1/3 miles per hour C. 1 1/3 miles per hour D. 1/3 hours per

asked Mar 22, 2021

2 answers

5 votes

136k views

Write an equation for a line to pass through the point (2,3) and has a slope of -4

asked Feb 25, 2021

1 answer

2 votes

134k views

The solution of m^2 -14m +49=0 is

asked Jun 18, 2020

1 answer

5 votes

128k views

The thirteenth century had witnessed the development of the philosophical belief that the secular and spiritual worlds were rational, organized, and comprehensible to human beings. In the fourteenth century,

asked Apr 23, 2020

1 answer

3 votes

16.8k views

Is sperm a type of hormone

asked Jan 22, 2020

1 answer

0 votes

172k views

Given that angle a= 168 work out x REALLY NEED HELP 21P !!

asked Aug 4, 2019

1 answer

4 votes

147k views

The product of the sum and the difference of two numbers equals the difference of their squares

asked Jul 19, 2019

1 answer

5 votes

223k views

Which adjective best describes mr. white’s character

asked Mar 12, 2019

1 answer

5 votes

151k views

Help ASAP!!!!!!!! PLEASEE

asked Jan 20, 2019

1 answer

0 votes

189k views

EXTRA 40 POINTS IF ANSWERED WELL AND (CORRECT) Which sentence from the essay best conveys the central idea of "Life Without Go Go Boots"? The rest of my life would be endurable if I had a pair of those

asked Dec 15, 2018

2 answers

4 votes

169k views

Janie receives an allowance of $3 per week. In addition, she can earn $2 for each chore she does. This week, she wants to earn enough money to buy a CD for $13. Janie can do fractions of chores. Write

asked Oct 15, 2018

2 answers

3 votes

155k views

What is the helping verb in this sentence? The movie had already started before we arrived. A. before B. started C. already D. had

asked Sep 21, 2018

1 answer

1 vote

16.1k views

there are 8 dinner rolls in a package. how many packages will be need to feed 64 people if each person has 2 dinner rolls?

asked Jul 2, 2018

1 answer

3 votes

7.6k views

Quadrilateral ABDE is a rectangle. DE = 4 in. and BD = 6 in. If the rectangle is rotated about a line through CF, cylinder Y is created. If the rectangle is rotated about a line through GH, cylinder Z

asked Jun 15, 2018

2 answers

5 votes

141k views

What's the mass of 30 ML of isopropanol Plz help I'm so confused

asked Dec 23, 2017

1 answer

3 votes

175k views

Which number is between 7/11 and 0.75( the 75 is repeating)

asked Sep 25, 2017

1 answer

3 votes

143k views

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