subject

Chemistry, 06.09.2020 06:01 jacamron

After measuring the mass of water, the data is averaged and it is determined that the mean of 4 measurements is 122.4 g with a standard deviation of 1.3 g. How many significant figures are in
the mean value based on the standard deviation?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 12:30

Achemist requires 6.00 liters of 0.320 m h2so4 solution. how many grams of h2so4 should the chemist dissolve in water? 121 grams 159 grams 176 grams 188 grams

Answers: 2

question

Chemistry, 22.06.2019 12:00

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

Answers: 1

question

Chemistry, 22.06.2019 14:00

Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel

Answers: 1

question

Chemistry, 22.06.2019 14:00

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

Answers: 3

You know the right answer?

After measuring the mass of water, the data is averaged and it is determined that the mean of 4 mea...

Questions

question

Mathematics, 15.10.2019 06:00

If someone buys only one pound of a product they are charged $20. if a person purchases more than one pound, they are charged $1 less per pound for ea...

question

Mathematics, 15.10.2019 06:00

Round 7,603 to the nearest thousand....

question

Mathematics, 15.10.2019 06:00

Arecipe calls for 1/2 cup of tomatoes for everyone 1/8 cups of jalapeños if you accidentally poured in 1 1/2 cups of tomatoes how many cans of jalapeñ...

question

Mathematics, 15.10.2019 06:00

Acharity organization hosts a raffle drawing at a fund raising event. the organization sells 2500 tickets at a price of $8 each. winning tickets are r...

question

Chemistry, 15.10.2019 06:00

What sub shell holds a maximum of 32 elections...

question

Computers and Technology, 15.10.2019 06:00

Ihave a question how can i site a series in apa format i watched the series on netflix “when they see us” but i’m having trouble sitting it...

question

Mathematics, 15.10.2019 06:00

Arecipe calls for 1/2 cup of tomatoes for everyone 1/8 cups of jalapeños if you accidentally poured in 1 1/2 cups of tomatoes how many cans of jalapeñ...

question

Chemistry, 15.10.2019 06:00

An atom that has fewer neutrons than protons and more electrons than protons is a(n) ion. mark this and return save and exit n...

question

Biology, 15.10.2019 06:00

Review the schematic diagram of photosynthesis and the involvement of the chloroplast in this process. all but one choice describes what is happening...

question

English, 15.10.2019 06:00

Somebody plz you will write a two-paragraph analytical response. in your first paragraph, identify and explain the following conflict: b...

question

Mathematics, 15.10.2019 06:00

Me! me figure out this transformation...

question

English, 15.10.2019 06:00

Who or what is the speaker looking for in new orleans...

question

Physics, 15.10.2019 06:00

Astone is thrown horizontally at a velocity of 12.90 m/s from a tree house that is located 73.2 m above the ground in a beautiful redwood tree. what i...

question

Mathematics, 15.10.2019 06:00

The graph shows the locations of point g and point h. point i is graphed at (n, -3). the distance from point h to point j is equal to the distance fro...

question

Mathematics, 15.10.2019 06:00

Assume that when adults with smartphones are randomly selected, 42% use them in meeting or classes. if 13 adult smartphone users are randomly selected...

question

Physics, 15.10.2019 06:00

Larry leaves home at 9: 05 and runs at a constant speed to the lamppost. he reaches the lamppost at 9: 07, immediately turns, and runs to the tree. la...

question

Mathematics, 15.10.2019 06:00

What is tan c ? figure shows right triangle a b c. angle b is a right angle. segment a b is 11 units. segment b c is 22 units.

question

Mathematics, 15.10.2019 06:00

Mary ann needs 3/7 cup of sugar to bake a cake she has 3/5 cup does she have enough to bake the cake yes or no...

question

English, 15.10.2019 06:00

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint of one section of the fence. what fraction of the f...

question

Chemistry, 15.10.2019 06:00

As you move across the period on the periodic table what pattern can be described about the electron configurations?...

More questions: Chemistry Another questions

Questions on the website: 13722367