subject

Chemistry, 16.10.2020 14:01 quetzaliescalona

URGENT PLS HELP An open system starts with 276 J of mechanical energy. The energy changes
to 267 J of mechanical energy and 8 J of thermal energy. What is the final
total energy of the system?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 22:00

What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz

Answers: 2

question

Chemistry, 22.06.2019 05:00

Which position represents spring in the southern hemisphere? a) b) c) d)

Answers: 2

question

Chemistry, 22.06.2019 13:00

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

Answers: 1

question

Chemistry, 22.06.2019 21:00

As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.

Answers: 1

You know the right answer?

URGENT PLS HELP An open system starts with 276 J of mechanical energy. The energy changes
to...

Questions

question

Mathematics, 14.10.2019 23:30

If you flip a fair coin 10 times and it lands heads up 5 times, this would result in 50% probability of the coin landing heads up. is this an example...

question

Business, 14.10.2019 23:30

Complete the statement with the correct words. in (a) , people invest money in a company in exchange for the company’s (b) . a: debt crow...

question

History, 14.10.2019 23:30

Lewis and clark followed the river across the plains....

question

Mathematics, 14.10.2019 23:30

Aslide is 21 ft long. to get to the top of the slide, you use a vertical 9-foot high rung ladder. what is the distance, b, from the bottom of the slid...

question

Chemistry, 14.10.2019 23:30

What is the mass percent of nitrogen in ammonium carbonate, (nh4)2co3?...

question

History, 14.10.2019 23:30

What does the harlem renaissance reveal about the african american culture in the 1920s?...

question

Business, 14.10.2019 23:30

People with anorexia nervosa often come from families that lack educational opportunities. are high achieving and competitive. are unable to afford ad...

question

Mathematics, 14.10.2019 23:30

Which graph represents the linear system given below? -x − y = -2 4x − 2y = -4...

question

History, 14.10.2019 23:30

Sometimes both state governments and the federal government have the same authority...

question

Mathematics, 14.10.2019 23:30

Max and maggie have to clean the house. it takes max 12 hours to clean the house, while maggie can complete the task in 4 hours. their sister says tha...

question

Business, 14.10.2019 23:30

According to the law of supply, what happens to the quantity supplied when prices go up? a. it increases. b. it decreases. c. it is...

question

Social Studies, 14.10.2019 23:30

How did british participate in the battle of bunker hill?...

question

Mathematics, 14.10.2019 23:30

Gina withdrew $600 from her checking account to pay for her new guitar. what integer can you write to represent the withdrawal? what does 0 represent...

question

Mathematics, 14.10.2019 23:30

99% confidence interval for the mean...

question

English, 14.10.2019 23:30

Lines 47-77: cite and paraphrase the authors first reason in support of her position...

question

English, 14.10.2019 23:30

Based on the above passage, what is the meaning of the word “calamity”? faith experience misfortune community...

question

Mathematics, 14.10.2019 23:30

Let ∠x and ∠y be complementary. if sin(x) = 3/5 and cos(x) = 4/5. then what is the value of sin(y)? a)3/5 b)4/5 c)5/4 d...

question

Social Studies, 14.10.2019 23:30

Lawerance is studying a psychologist who broke ground with her compelling research into the environmental and cultural factors that influence personal...

question

Social Studies, 14.10.2019 23:30

Brandon steals frank’s watch. brandon is caught by the police. what kind of court will this matter be tried in? a. civil court b. crimina...

question

Mathematics, 14.10.2019 23:30

Find the digit that makes 3,71_ divisible by 9 a)3 b)7 c)1 d)5...

More questions: Chemistry Another questions

Questions on the website: 13722359