Questions by Mahdi Zareei

Questions by Mahdi Zareei

A gas mixture at room temperature contains 10.0 mol CO and 12.5 mol O2. (a) Compute the mole fraction of CO in the mixture. (b) The mixture is then heated, and the CO starts to react with the O2 to give

asked Dec 18, 2021

1 answer

4 votes

91.6k views

Please help me!!!! What is the density of a liquid if the volume is 25 mL and the mass is 20 g? A. 1.25 g/mL B. 0.8g/mL C.500g/mL D.1.25mL/g

asked Nov 28, 2021

1 answer

3 votes

62.4k views

What do you call the person who leads the candidate's campaign?

asked Oct 16, 2021

1 answer

2 votes

58.1k views

Currently, this program will add 6 and 3 together, output the math problem and output the answer. Edit this code so that a random number is generated from 1 - 10 (inclusive) for the variables a and b.

asked Sep 23, 2021

2 answers

1 vote

63.8k views

Josie is 11 years older than Macy. What is an equation that relates the age of Josie J and the age of Macy M?

asked Sep 6, 2021

1 answer

1 vote

65.6k views

A chromosome that lacks a centromere would best be described as _____________. a. heterochromatin b. a single chromatid c. in a duplicated state d. a pair of sister chromatids

asked May 16, 2021

1 answer

5 votes

115k views

Which type(s) of respiration use glycolysis, the Krebs cycle and electron transport?

asked Mar 17, 2021

1 answer

5 votes

132k views

Yo can someone help me out

asked Mar 13, 2021

1 answer

4 votes

183k views

Trauma to the anterior pituitary caused secondary hyposecretion of thyroid-stimulating hormone (TSH). What would you expect to happen to the levels of thyroid-releasing hormone (TRH) and thyroid hormones

asked Feb 3, 2021

1 answer

0 votes

89.9k views

Which statement describes the primary purpose of the European Union?

asked Sep 8, 2020

2 answers

1 vote

192k views

Which of the following statements about energy is true? I. Kinetic energy cannot be transformed into another type of energy. II. Kinetic energy can be transformed into potential energy. III. Potential

asked Jun 21, 2020

2 answers

5 votes

80.5k views

3. The lines shown in the figure below are (1 point) parallel. perpendicular. neither parallel nor perpendicular. both parallel and perpendicular.

asked Feb 24, 2020

2 answers

3 votes

151k views

Why did Saddam Hussein use weapons of mass destruction against Kurdish people and Shiite Muslims? They started a turf war within Iraq’s borders. They sided with Kuwait in the Persian Gulf War. They plotted

asked Feb 22, 2020

2 answers

2 votes

106k views

What is 20÷3 please..I need help if i don't get this problems right I'll fail

asked Oct 15, 2019

2 answers

4 votes

21.5k views

Mobile phones that function as credit cards are called _____. a. mobile wallets b. e-caches c. universal cards d. bitcoins

asked Jul 25, 2019

1 answer

5 votes

112k views

what is your impression of Macbeth and Lady macbeth? Cite passages from act 1 to support your description

asked Jun 20, 2019

1 answer

4 votes

190k views

Carlene’s family was driving for their summer vacation. They were planning to visit several different places, so the trip was going to cover 1,440 miles. In the first 2 days, they covered 320 miles. (The

asked Apr 19, 2018

1 answer

1 vote

91.7k views

What was the underlying cause of the salem witch trials

asked Dec 10, 2017

1 answer

1 vote

192k views

A sentence in its simplest form is called a _____ sentence. A. traditional B. kernel C. popcorn D. structural I am pretty sure it isn't c. ...

asked Dec 6, 2017

2 answers

2 votes

177k views

the population of a city is expected to increased by 7.5%next year. If p represents the current population, which expression represents the expected population next year?

asked Oct 2, 2016

2 answers

0 votes

23.3k views

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