Questions by RCross

Questions by RCross

What is the difference between Dalton’s and modern atomic theory

asked Aug 22, 2021

1 answer

3 votes

184k views

A 475 ml sample of a gas was collected at room temperature of 23.5 °C and a pressure of 756 mm Hg. Calculate the volume of the gas if the conditions were altered to 10.0 °C and a pressure of 722 mm Hg.

asked Aug 9, 2021

1 answer

1 vote

221k views

Two rectangle are similar, the first 4 in wide and 15 in long. The second is 19 in. Wide. Find the length of the second rectangle?

asked May 14, 2021

1 answer

3 votes

230k views

A 0.105 L sample of an unknown HNO 3 solution required 35.7 mL of 0.250 M Ba ( OH ) 2 for complete neutralization. What is the concentration of the HNO 3 solution?

asked Jan 23, 2021

1 answer

3 votes

66.3k views

PLEASE HELP!!! I NEED ANSWER IMMEDIATELY!!! What is the value for y? y =

asked Jul 8, 2020

1 answer

0 votes

71.4k views

The standard acceleration (at sea level and 45◦ latitude) due to gravity is 9.806 65 m/s2. What is the force needed to hold a mass of 2 kg at rest in this gravitational field? How much mass can a force

asked Jul 3, 2020

1 answer

4 votes

193k views

How to used hierarchy in a sentence

asked May 5, 2020

1 answer

3 votes

204k views

Political Action Committees ____ (A) are not covered by federal election laws.(B) are committees created under federal or state law for the purpose of collecting political donations.(C) coordinate all

asked May 3, 2020

1 answer

2 votes

169k views

Drag each label to the correct location on the image. Match the presentation topic with the tool that would be most useful.

asked Nov 23, 2019

2 answers

5 votes

211k views

I have been stuck on this question for a while plz help

asked Jul 15, 2019

1 answer

5 votes

210k views

A biology teacher has 15 milliliters of a salt solution that is 65% salt. How many milliliters of water must the teacher add to make a solution that is 25% salt?

asked Jun 12, 2019

1 answer

2 votes

5.5k views

This is a photograph of a Roman insula. aqueduct. bridge. coliseum.

asked Feb 25, 2019

2 answers

3 votes

32.2k views

2. In , is a right angle. Find the remaining sides and angles. Round your answers to the nearest tenth. Show your work. a = 3, c = 19

asked Feb 13, 2019

1 answer

1 vote

234k views

Which of the following is drug abuse? A.taking an analgesic whenever you have a headache, no matter how mild B.taking double the dosage, by accident, of a medicine that your doctor has prescribed C.taking

asked Mar 28, 2018

2 answers

2 votes

68.5k views

Which set of ordered pairs does NOT represent a function? A) (0, 1), (2, 2), (4, 8), (-2, 7), (5, 8) B) (0, 1), (2, 2), (4, 8), (2, 7), (5, 8), (7, 9) C) (-3, 6), (2, 7), (0, 5), (1, 5), (4, 9), (5, 4)

asked Feb 27, 2018

1 answer

3 votes

47.2k views

What is the common name of Ursa Major?

asked Nov 3, 2017

2 answers

5 votes

96.1k views

Maria buys 8 1/3 pounds of beef to make tacos for a party.She uses 5/9 pound of beef for each taco. How many tacos can Maria make?

asked Apr 10, 2017

1 answer

2 votes

226k views

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