subject

Chemistry, 21.10.2020 04:01 SavannahP04

Name two characteristics that a thing must have to be called matter.

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 20:00

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

Answers: 1

question

Chemistry, 22.06.2019 03:30

At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k

Answers: 1

question

Chemistry, 22.06.2019 16:00

Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust

Answers: 1

question

Chemistry, 23.06.2019 06:30

What happens to the glucose molecule during the process of cellular respiration? (5 points) select one: a. it gets broken down. b. it forms oxygen. c. it builds muscles. d. it uses up energy.

Answers: 3

You know the right answer?

Name two characteristics that a thing must have to be called matter....

Questions

question

Engineering, 11.07.2019 01:10

Which of the following statements about atomic vacancy sites in metals is incznrect a)- a vacancy represents the empty space in an otherwise cosed pac...

question

Engineering, 11.07.2019 01:10

Aheat engine operates between thermal reservoirs of 1000k and 400k. it receives heat at a rate of 200 kw and rejects it at a rate of 90 kw a)- what is...

question

Engineering, 11.07.2019 01:10

In what kind of diffusion processes do we use fick's i and il laws? explain all the parameters (c c(x, t), co, t, and x) shown in the diffusion curve...

question

Engineering, 11.07.2019 01:10

Acapacitance sensor consists of two overlapping plates separated by a small gap filled with either a dielectric material or a vacuum. capacitance is c...

question

Engineering, 11.07.2019 01:10

Across-flow air-to-water heat exchanger (both fluids unmixed) with an effectiveness of 0.65 is used to heat water (cp 4180 j/kg. k) with hot air (c 10...

question

Engineering, 11.07.2019 01:10

Determine the bending stress at the surface of a 3-in.-diameter shaft subjected to a bending moment of 3200 lb-ft....

question

Engineering, 11.07.2019 01:10

Consider a spent nuelear fuel rod of constant thermal conductivity k, perimeter p, length l, and uniform cross-sectional area ac. energy is released a...

question

Engineering, 11.07.2019 01:10

An ideal gas of butane in a piston-cylinder device is initially at 8a fahrenheit and 1 bar undergoes a thermodynamic cycle consisting of three process...

question

Engineering, 11.07.2019 01:10

Calculate the speed of a (i) 0.5-mev electron. ii) 25-mev electron. (b) how much greater than the rest mass is the mass of each of the energetic elect...

question

Engineering, 11.07.2019 01:10

1.0 kg of air at 300 k and 100 kpa (state 1) is slowly compressed in a piston cylinder (closed system). the compression process is an isothermal proce...

question

Engineering, 11.07.2019 01:10

A16-bit aid converter has a full-scale range+10 v. what is the resolution of this a/d in volts? if this a/d were used to measure temperature using a...

question

Engineering, 11.07.2019 01:10

List the different types of solar cells and their efficiency ranges...

question

Engineering, 11.07.2019 01:10

Assuming the following, what is the fill factor for the following solar cell? power=100w voc=30v isc=10a...

question

Engineering, 11.07.2019 01:10

Increasing temperature will reduce the corrosion rate. a)-true b)- false...

question

Engineering, 11.07.2019 01:10

The yield stress of a tension specimen machined from a 2-m wide by 0.6-cm thick copper sheet is 145 mpa. the sheet is rolled further with an applied t...

question

Engineering, 11.07.2019 01:10

Asampling of 409 motor shafts from a very large production batch shows a sample standard deviation in diameter of 0.021 mm with a sample mean of 9.251...

question

Engineering, 11.07.2019 01:10

Explain the aerodynamics of airbus a380 in terms of 1)- l/d 2)- cl max 3)- cd...

question

Engineering, 11.07.2019 01:10

Derive the expression for the thermal efficiency of an air standard bray ton cycle in terms of the pressure ratio and the ratio of specific heats....

question

Engineering, 11.07.2019 01:10

(a) calculate the speed of a 25-mev proton (b) what is the percent increase in mass of this proton over its rest mass?...

question

Engineering, 11.07.2019 01:10

Explain the moire's method and discuss the mismatch techniques of moire's strain analysis with fringe ordering....

More questions: Chemistry Another questions

Questions on the website: 13722361