Chemistry, 03.09.2020 15:01 samiiegarciia

Do the calculations, round off your answers to the correct number of significant figures and express the answer in proper exponential notation. A. 2.23 X 10^7 * 3.0 X 10^-4 =

B. 2.21 X 10^7/5.500 X 10^-4 =

C. 2.2 X 10 ^-2 + 3.13 X 10^3 =

D. 7.63 X 10^-2 - 3.15 X 10^-4 =

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 08:00

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

Answers: 1

Answer

Chemistry, 22.06.2019 08:30

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Answers: 2

Answer

Chemistry, 22.06.2019 11:10

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear

Answers: 1

Answer

Chemistry, 22.06.2019 17:30

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

Answers: 2

Answer

You know the right answer?

Do the calculations, round off your answers to the correct number of significant figures and express...

Questions

English, 10.12.2021 23:10

Last year, Lily became a Seven and received what article of clothing that was 'the first very visible symbol of growing up'?...

History, 10.12.2021 23:10

•What do we learn about Capulet and Montague from lines 70-75?...

History, 10.12.2021 23:10

Film director Alfred Hitchcock's outlandish publicity stunts like having "nurses" on stand-by in theaters showing "Psycho" is an example of which PR...

Mathematics, 10.12.2021 23:10

Jim began a 201-mile bicycle trip to build up stamina for a triathlon competition. Unfortunately, his bicycle chain broke, so he finished the trip wal...

Business, 10.12.2021 23:10

How do these structures function in the inheritance of traits?...

Mathematics, 10.12.2021 23:10

Imagine two lines intersect how can the properties of linear pairs and vertical angles help to determine the angle measures created by the intersectin...

Computers and Technology, 10.12.2021 23:10

Which line of code will use the overloaded division operation? class num: def __init__(self, a): self. number = a def __add__(self, b): return self. n...

English, 10.12.2021 23:10

Which sentence uses a comma to separate two independent clauses?(1 point)...

Computers and Technology, 10.12.2021 23:10

What website can you make videos on Chromebook or computer that's free without downloading?...

Mathematics, 10.12.2021 23:10

On her way to a concert, Hermione stopped at a restaurant for dinner. In her purse, she had 12 bills worth a total of $40. She had only $1 bills and $...

Biology, 10.12.2021 23:10

This image shows the many arteries and veins making up the circulatory system. Which of these delivers OXYGEN- POOR blood from the...

Mathematics, 10.12.2021 23:10

The side of a parallelogram has endpoints at (2, 1) and (3,5). The endpoints for the opposite side are (5,2) and (6, 6). What are the lengths and sl...

Mathematics, 10.12.2021 23:10

What are the domain restrictions for a radical function? rational function? logarithmic function?...

English, 10.12.2021 23:10

Analyze the simile “And I don’t tell them that we love like sugar cane, brown skin, pale flesh, meshed in pure sweetness”...

Mathematics, 10.12.2021 23:10

Can you please help me? ...

Computers and Technology, 10.12.2021 23:10

A computer has __ IP address(es). A. Many B. One...

English, 10.12.2021 23:10

550555 divided by 5 110111 please guys p;ease hurry...

Biology, 10.12.2021 23:10

Which tissue does the autonomic nervous system have control over?(** NOTE: Choose ALL that apply **)Group of answer choicesCardiac Muscle TissueConnec...

Mathematics, 10.12.2021 23:10

A researcher is interested in whether people are able to identify emotions correctly when they are extremely tired. It is known that, using a particul...

Business, 10.12.2021 23:10

Mark is looking for professional financial assistance. Mark has never invested before and is not quite sure where to start. He knows that he wants to...

More questions: Chemistry Another questions

Do the calculations, round off your answers to the correct number of significant figures and express the answer in proper exponential notation. A. 2.23 X 10^7 * 3.0 X 10^-4 =B. 2.21 X 10^7/5.500 X 10^-4 =C. 2.2 X 10 ^-2 + 3.13 X 10^3 =D. 7.63 X 10^-2 - 3.15 X 10^-4 =

Answers

Another question on Chemistry

Do the calculations, round off your answers to the correct number of significant figures and express the answer in proper exponential notation. A. 2.23 X 10^7 * 3.0 X 10^-4 =

B. 2.21 X 10^7/5.500 X 10^-4 =

C. 2.2 X 10 ^-2 + 3.13 X 10^3 =

D. 7.63 X 10^-2 - 3.15 X 10^-4 =