Chemistry, 01.09.2021 04:50 colebash88

To how many significant figures should each answer be rounded? (6.626x 10-34 J·s) (2.9979x 108 m/s)
equation A:
= 4.253551477516 x 10-19 J(unrounded)
4.670 x 10-7m
After rounding, the answer to equation A should have
O 3 significant figures.
O2 significant figures.
4 significant figures.
5 significant figures.
1 significant figure.

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 00:30

Asolution of sodium hydroxide was titrated against a solution of sulfuric acid. how many moles of sodium hydroxide would react with 1 mole of sulfuric acid?

Answers: 2

Answer

Chemistry, 22.06.2019 09:20

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Answers: 1

Answer

Chemistry, 22.06.2019 10:30

How do you lengthen a pattern piece? (family and consumer science, sewing)

Answers: 2

Answer

Chemistry, 22.06.2019 19:50

If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?

Answers: 2

Answer

You know the right answer?

To how many significant figures should each answer be rounded? (6.626x 10-34 J·s) (2.9979x 108 m/s...

Questions

Mathematics, 26.02.2020 16:57

Determine the equations of the vertical and horizontal asymptotes, if any, for f(x) =2x/x+4 A. X=4,x = -2 --2. --4 C. X=-4, y = 2

Physics, 26.02.2020 16:57

John throws a rock down with speed 14 m/s from the top of a 30 m tower. If air resistance is negligible, what is the rock's speed just as it hits the...

Health, 26.02.2020 16:57

You uumutly. 1. using local news media sources, find five news stories related to aio s, find five news stories related to ato...

Mathematics, 26.02.2020 16:57

Zurab works for a salary of 1,986 per month. He has federal income tax withheld at the rate of 15 percent, social security tax at the rate of 6.2 perc...

Health, 26.02.2020 16:57

A woman diagnosed as schizophrenic announces that she has a plan to end poverty and homelessness in the world and that she can end starvation for all...

Business, 26.02.2020 16:57

Vader Company purchased 100 percent of the common shares of Skywalker Company by issuing shares of common stock valued at $900,000. Selected accounts...

Mathematics, 26.02.2020 16:57

Find the area of the shape shown below. 3 3 9 9 3 3...

Social Studies, 26.02.2020 16:57

Briefly describe ONE key historical similarity or difference between laissez-faire economic policies in the Gilded Age and economic policies in the Ja...

Business, 26.02.2020 16:57

One family earned an income of $28,000 in 1990. Over the next five years, their income increased by 15%, while the CPI increased by 12%. After five ye...

Health, 26.02.2020 16:57

The minute you walk into your garage after taking a short break, you are struck by the strong smell of spray paint. After about 10 minutes of painting...

Biology, 26.02.2020 16:57

What characteristic differentiates cardiac muscle cells from skeletal muscle cells?...

Mathematics, 26.02.2020 16:57

An inferior product with an extensive advertising campaign does well when it is released, but sales decline as people discontinue use of the product....

Social Studies, 26.02.2020 16:57

The three pucks are sliding across ice at the noted speeds. Air resistance and ice friction are negligible. a. Rank them, from greatest to least, by t...

Biology, 26.02.2020 16:57

Being preserved in an area that had a concentration of would increase an organism's likelihood of being preserved in the fossil record....

Health, 26.02.2020 16:57

A disorder that involves long-term, repeated, uncontrolled, compulsive, and excessive use of alcoholic beverages and that impairs the drinker's health...

Business, 26.02.2020 16:57

The banking industry A) should have an efficiency advantage in gathering information that would eliminate the need for the money markets. B) exists pr...

Mathematics, 26.02.2020 16:57

A spinner has 10 10 equal-sized sections. Six Six of the sections are purple purple. a. What is the probability that the spinner will land on purple p...

Health, 26.02.2020 16:57

Baby Cooper dropped his spoon off of his high chair, and it made a clattering sound that he liked. When his mom picks it up and gives it back to him,...

Health, 26.02.2020 16:57

Which of the following is a typical pattern that precedes a divorce? The couple experiences extreme financial stress in the months before the divorce....

Business, 26.02.2020 16:57

Lorene Buckley wants to invest $3,500 today in a money market fund that pays a quarterly interest at 5 percent. She plans to fund a scholarship with t...

More questions: Chemistry Another questions