subject

Chemistry, 29.08.2020 06:01 angelrenee2000

Classify each of the following as a pure substance or a mixture. If a mixture, indicate whether it is homogeneous or heterogeneous: sand, air, tomato juice, iodine crystals.

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 01:30

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Answers: 1

question

Chemistry, 22.06.2019 02:40

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Answers: 2

question

Chemistry, 22.06.2019 13:30

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

Answers: 1

question

Chemistry, 22.06.2019 14:10

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

Answers: 2

You know the right answer?

Classify each of the following as a pure substance or a mixture. If a mixture, indicate whether it i...

Questions

question

Computers and Technology, 19.07.2019 05:10

Write a code in matlab to implement singly linked list. matlab does not supprot the concept of pointers. so can anyone me out? what should i substit...

question

Physics, 19.07.2019 05:10

Imagine a room with four walls, with a nail placed in the center of each wall, as well as in the ceiling and floor, six nails in all. the nails are co...

question

Mathematics, 19.07.2019 05:10

Consider the region bounded by the curves 2. y = 3 + x , y = 3, and x = 2. find the volume of the solid obtained by rotating this region about the axi...

question

Physics, 19.07.2019 05:10

How canthe knowledge of electric potential us understand the motion of electrically charged particles in electric circuits? answer in your notebooka...

question

Physics, 19.07.2019 05:10

A45-mh inductor is connected in series with a 60-ω resistor through a 15-v dc power supply and a switch. if the switch is closed at t = 0 s, what is t...

question

Physics, 19.07.2019 05:10

The specifications for an electronic device are 3.00 ± 0.10 amps. if the standard deviation is 0.02, what is the capability index? write your answer...

question

Social Studies, 19.07.2019 05:10

Studying which of the following is in learning to think like an economist? a. theory. b. case studies. c. examples of economics in the news. d. all...

question

Social Studies, 19.07.2019 05:10

Law enforcement investigators need a(n) to remove computers from a crime scene and transport them to a lab. a. evidence custody form b. warrant c. fo...

question

Chemistry, 19.07.2019 05:10

What stereochemistry do you expect for the alkene obtained by e2 elimination of (1r,2r)-1,2-dibromo-1,2-diphenyleth ane? draw a newman projection of...

question

Physics, 19.07.2019 05:10

A6 n and a 10 n force act on an object. the moment arm of the 6 n force is 0.2 m. if the 10 n force produces five times the torque of the 6 n force, w...

question

Physics, 19.07.2019 05:10

Water pressurized to 3 ´ 105 pa is flowing at 5.0 m/s in a pipe which contracts to 1/3 of its former area. what are the pressure and speed of the wate...

question

Mathematics, 19.07.2019 05:10

In a population where 81 % of voters prefer candidate a, an organization conducts a poll of 18 voters. find the probability that 12 of the 18 voters w...

question

Chemistry, 19.07.2019 05:10

You dissolve g of succinic acid, , in ml of water. assuming that the density of water is , calculate the molality, mole fraction, and weight percent o...

question

Social Studies, 19.07.2019 05:10

Ackie robinson’s breaking the color line in professional baseball was an important step in social change but it was not sufficient to alleviate racism...

question

Mathematics, 19.07.2019 05:10

Answer, if you do i need an a good one on how to asnwer question like these

question

Mathematics, 19.07.2019 05:10

What is the sign of the product ()(4)? positive, because the products (3) 3) and (-2)(4) are negativeand the product of two negative numbers is...

question

Mathematics, 19.07.2019 05:10

45) the screen on lawrence's new phone is 3.15 centimeters long. what mixed numberrepresents the length of the phone screen?...

question

Chemistry, 19.07.2019 05:10

What is the percent yield of nh3 if the reaction of 26.3 g of h2 produces 79.0 g of nh3?...

question

Mathematics, 19.07.2019 05:10

Acar travels at an average speed of 24km/h. findin meters the distance travelled by the car in 12 seconds...

question

Mathematics, 19.07.2019 05:10

Which of the following is the graph of f(x) + sin (2x)...

More questions: Chemistry Another questions

Questions on the website: 13722361