Recent activity by Roberto Polli

Question

The volume noted in the figure contains nitrogen gas under a pressure of 2.3 atm at 25Â°C. Calculate the number of moles of nitrogen in the tank. A. 0.060 moles B. 0.095 moles C. 0.124 moles D. 0.150 moles

answered Dec 8, 2024

1 answer 29.9k views

Holes in Earth’s ozone layer may increase the amount of radiation that reaches the surface of the ocean. If this radiation affects the growth of phytoplankton, what do you think the long-term consequences

asked Nov 27, 2024

1 answer 80.6k views

What does the underlined word mean in the following sentence? Mi tío es el hermano de mi mamá. nephew brother uncle aunt

answered Nov 3, 2024

1 answer 151k views

What is the condition of the female patient with hair loss? 1) Smooth 2) Circular 3) Complete hair loss 4) On her scalp

asked Oct 27, 2024

1 answer 58.8k views

What type of equation does the flight of a volleyball make on a serve? Inverse Variation Linear Exponential Quadratic

asked Sep 13, 2024

1 answer 159k views

A single stimulus stretch in a muscle, elicits two different motor responses, what are the two responses?

answered Aug 15, 2024

1 answer 209k views

Electromagnetic waves that travel through the air are? 1) longitudinal waves 2) transverse waves 3) mostly transverse with small admixture of longitudinal 4) mostly longitudinal with small admixture of

asked Jun 12, 2024

1 answer 146k views

I'm doing a homework assignment but I can't tell if a population density of 65.3 is good or not. If it matters the Country is Georgia with around 27,000 miles (according to Wines of Georgia)

asked Jun 2, 2024

1 answer 101k views

Write 10 annotation I need this right now

asked Mar 25, 2024

1 answer 96.6k views

At 25°C a solution consists of 0.450 mole of pentane, C5H12, and 0.250 mole of cyclopentane, C5H10. What is the lowering of the vapor pressure of pentane in this solution? The vapor pressure of the pure

asked Mar 15, 2024

1 answer 88.7k views

If AB = 15, BC = 12 and EC = 7, what is the length of BD?

asked Mar 4, 2024

1 answer 74.7k views

What does this mean? The (ready) "yes," and (flattering) "yea"; Small is the difference they display. But mark their issues, good and ill; What space the gulf between shall fill? a) It describes the similarity

answered Feb 14, 2024

1 answer 201k views

1larr The base of a 13-foot ladder is 4 feet from a building. If the ladder reaches the flat roof, how tall is the building?

asked Jan 20, 2024

2 answers 35.9k views

A patient has abdominal pain, diarrhea with blood and mucus in the stools. What is the diagnosis? A. Large Intestine Heat B. Heat Obstructing Large Intestine C. Dry Large Intestine D. Large Intestine Damp

answered Jan 19, 2024

1 answer 159k views

Experiment: Clapping and recording time heard echo. Explain why it's a bad experiment.

asked Jan 19, 2024

1 answer 21.1k views

Whats in between 64.865 and 65.862?

asked Dec 7, 2023

1 answer 21.7k views

A cell phone is originally priced at $120. The store owner gives a discount and the cell phone is now priced at $90. Find the percentage discount for the cost of the cell phone,.

answered Oct 25, 2023

2 answers 196k views

What grade would I receive if i get a 90 first semester and a 50 second semester

asked Oct 20, 2023

2 answers 231k views

Which sentence is grammatically correct? Yo llevo a mis libros. Mis amigos visitan Sr. Gómez. Gloria escucha a su madre. A Carmen llama Pablo.

asked Sep 14, 2023

2 answers 191k views

A length is measured as 21 cm correct to 2 significant figures. a) What is the lower bound for the length? b) What is the upper bound for the length?

answered May 29, 2023

1 answer 233k views

Ask a Question