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Small quantities of hydrogen can be prepared by the addition of hydrochloric acid to zinc. A sample of 195ml of hydrogen was collected over water at 25°C and 753mmHg. What mass of hydrogen was collected?

answered Dec 26, 2024

1 answer 26.6k views

to apply the principle of maximum parsimony to construction of a phylogenetic tree, . a. choose the tree in which the branch points are based on as many shared derived characters as possible b. choose

asked Dec 11, 2024

1 answer 208k views

Type the spelling words that will correctly complete the sentence. It is ___ to use the ___ check the meanings of words.

answered Nov 19, 2024

2 answers 160k views

NO LINKS!!! URGENT HELP PLEASE!!! Write a rule for the nth of the geometric sequence. 17. a_3 = 8, a_6 = 64 18. a_4 = -27, a_6 = -3

answered Oct 15, 2024

1 answer 114k views

What part of 3 and one half is one half?

asked Sep 6, 2024

1 answer 74.6k views

50 PTS 50 PTS 50 PTS help.

asked Sep 4, 2024

2 answers 7.0k views

How do you calculate the percentage of sugar in a drink?

asked Aug 17, 2024

1 answer 123k views

If quadrilateral abcd is congruent to quadrilateral efgh, then what corresponding side is congruent to side he? 1) side ab 2) side bc 3) side cd 4) side da 5) translation

asked Aug 9, 2024

1 answer 201k views

They earn money for their agility with a controller the same way a professional golfer earns money for his skill hitting a tiny ball over a large stretch of grass into a tiny hole: by winning. Which word

answered Jun 20, 2024

1 answer 10.2k views

What is an assembly that is completely enclosed on all sides and top with sheet metal and contains primary power circuit switching, interrupting devices, or both, with buses and connections? The assembly

answered May 19, 2024

1 answer 4.5k views

Describe the relationship between the two quantities. Volume of a cylinder Height & radius of cylinder's base. a. Inverse b. Direct c. Joint d. Compound

answered May 16, 2024

1 answer 85.5k views

Why does the use of for-profit health insurance increase the price of health care? a. It encourages cost-saving measures b. It leads to competition and lower prices c. It requires high administrative costs

answered May 15, 2024

1 answer 27.7k views

Who can receive an award while having favorable personnel actions suspended?

answered Mar 7, 2024

1 answer 38.4k views

Which statement indicates that a plan to assist a client in developing and following an exercise program has been effective? A. "I have just been too busy to do my daily exercises." B. "I guess I will

asked Mar 6, 2024

1 answer 71.5k views

What was St. Frumentius also known as?

answered Feb 27, 2024

1 answer 190k views

If your customer wants before/after care programing for 3rd-5th graders that helps them with vocabulary growth and data collection while they are on shared (computer lab) devices. What program would be

asked Jan 9, 2024

1 answer 125k views

Without solving, determine the character of the solutions of the equation in the complex number system.9x² - 24x + 16 = 0Choose the correct answer below.O A. Two complex conjugate solutionsOB. Two unequal

asked Dec 10, 2023

1 answer 109k views

Helppp me I’m suffering please help meeee

answered Nov 24, 2023

1 answer 2.3k views

Which of the following surfaces matches the level curves below?

answered Oct 16, 2023

2 answers 151k views

Which of these supreme court cases declared separate but equal is constitutional? 1. Plessy Ferguson 2. Miranda vs Arizona 3. Brown vs Board of education or 4. Mapp Vs Ohio

answered Aug 30, 2023

2 answers 84.0k views

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