Questions by Rovsen

Questions by Rovsen

A solution of ammonia and water contains 3.60x1025 water molecules and 6.30x1024 ammonia molecules. How many total hydrogen atoms are in this solution?

asked Nov 8, 2024

1 answer

1 vote

192k views

If 300 mA has been selected for a particular exposure, what exposure time should be selected to produce 18 mAs? 60 ms

asked Sep 10, 2024

1 answer

5 votes

6.6k views

Which of the following is a vector created by the combination of viral DNA fragments and fragments from a plasmid? 1) Recombinant DNA 2) Restriction enzyme 3) Polymerase chain reaction 4) Gel electrophoresis

asked Aug 14, 2024

1 answer

2 votes

230k views

Which of the following is an example of a pure service? a. A service provided by a beautician b. A service provided by an Internet cafe c. A service provided by a restaurant d. A service provided by a

asked Jul 7, 2024

1 answer

0 votes

117k views

In the United States form of government, governmental power is totally separated to control power. t f

asked May 9, 2024

1 answer

3 votes

136k views

This assignment is due soon! If someone can help me answer this it would be amazing. It is about Exterior Angle Theorem.

asked Apr 3, 2023

2 answers

3 votes

145k views

ATP is a special____, and is the energy "currency" of the cell.A) nucleic acidB) carbohydratesC) lipidD) protein

asked Mar 14, 2023

1 answer

5 votes

162k views

________ form the basis for words. Question 2 options: Suffixes Prefixes Affixes Roots

asked Jan 24, 2023

1 answer

10 votes

41.0k views

Select the appositive or appositive phrase. William Shakespeare, the revered English playwright, wrote plays more than four hundred years ago that, even now, continue to influence people around the world.

asked Sep 21, 2022

1 answer

9 votes

85.8k views

Does anyone know this?

asked Sep 6, 2022

1 answer

1 vote

56.2k views

Given a circle with radius of 18 m, what is the circumference?

asked Aug 28, 2022

1 answer

13 votes

59.5k views

Help I need homework pls help mee

asked Apr 9, 2022

2 answers

5 votes

78.6k views

Which crop did all of the ancient civilizations in the Americas grow?

asked Jan 13, 2022

1 answer

0 votes

6.3k views

Help me please!!! i only have 25 mintues until i have to turn it in

asked Nov 2, 2021

1 answer

5 votes

176k views

In one study, children were periodically asked whether they remembered going to the hospital with a mousetrap on their finger. This experiment best illustrated the dynamics of

asked Nov 2, 2021

1 answer

1 vote

99.0k views

Inequality for w is no less than 0

asked Oct 27, 2021

1 answer

1 vote

14.4k views

Give one specific example of matter changing one state to another

asked Aug 5, 2021

2 answers

1 vote

186k views

janet can read 2.95 pages of a book in a minute if she reads for 4.7 minutes how much would she have read

asked Jul 14, 2021

1 answer

4 votes

205k views

A pin fin of uniform, cross-sectional area is fabricated of an aluminum alloy (k= 160 w/m·k). the fin diameter is d= 4.2 mm, and the fin is exposed to convective conditions characterized by h= 231 w/m2·k.

asked Apr 24, 2021

1 answer

4 votes

109k views

Determine the mass of hydrogen gas if 36 grams of water undergoes electrolysis to produce hydrogen and oxygen.

asked Apr 22, 2021

1 answer

5 votes

5.0k views

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