Recent activity by MatLecu

Recent activity by MatLecu

Calculate the pH of a buffer which is 0.2moldm^-3 with respect to ammonium sulphate and 0.1 moldm^-3 with respect to ammonia. (Ka of NH4^+ = 5.6 x 10^-10 moldm^-3.

asked Nov 27, 2023

1 answer 178k views

The question is in the attachment!!

asked Nov 18, 2023

1 answer 66.2k views

What is zero divided by zero????? I NEED TO KNOW!!!!!!

answered Nov 17, 2023

2 answers 110k views

Order the cities according to population density (persons/sq. km), from greatest to smallest.

answered Aug 15, 2023

1 answer 119k views

What is 2/5÷2/3 pls help quickly

answered Jun 12, 2023

1 answer 139k views

Treason is a betrayal of one's country. True or false?

asked Apr 12, 2023

2 answers 150k views

last segment X, Y, is 10 units long it is the image of XY under a dilation with a scale factor of 2/5 what is the length of X over y

asked Mar 18, 2023

1 answer 44.9k views

Find the value of x. Round to the nearest tenth.

asked Feb 24, 2023

1 answer 223k views

The language you speak, how you wear your hair and what music you like to listen to are all examples of A DNA. B heredity. c) acquired traits. inherited traits.

answered Jan 13, 2023

2 answers 164k views

What is one of the four freedoms that Roosevelt identifies in his Four Freedoms speech? a. Freedom to bear arms b. Freedom of wealth c. Freedom of religion d. Freedom from oppression

asked Dec 23, 2022

1 answer 109k views

If you could do two things to change global health care, what would you do? Why would you focus on these two things?

answered Dec 8, 2022

1 answer 119k views

Carlos wants to give a presentation to his staff with Present Online. What are the best ways for him to share the presentation using this option? Check all that apply. Attach the presentation to an email.

asked Nov 20, 2022

1 answer 216k views

The function of mitochondria and chloroplasts is related to energy. In what way does their function differ? A. Mitochondria produce energy in prokaryotic cells, while chloroplasts produce energy in eukaryotic

answered Oct 28, 2022

2 answers 107k views

What is the slope of the line?

answered Oct 1, 2022

1 answer 35.7k views

Select the correct answer. Democratic leaders balance leadership and respect for employees. A. True B. False

answered Jul 17, 2022

2 answers 85.6k views

Anna juices 8 quarts of juice in 1 minute. How many gallons does she have in 1 hour? (4 quarts = 1 gallon)

asked Jun 15, 2022

1 answer 13.6k views

I would appreciate it if you helped me with this assignment

asked May 18, 2022

1 answer 115k views

Lamar bought a package of 6 oatmeal cookies. The total weight of the cookies was 0.3 ounces. How much did each cookie weigh?

answered May 6, 2022

1 answer 136k views

2+2=x a.3 b.9 c,5 d.4

asked May 5, 2022

1 answer 121k views

I have an unknown volume of gas at a pressure of 0.500 atm and a temperature of 325 K. If I raise the pressure to 1.20 atm, decrease the temperature to 320. K, and measure the final volume to be 48.0 liters,

asked Apr 18, 2022

1 answer 56.9k views

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