subject

Chemistry, 20.12.2019 07:31 minstcordell4115

Compare the two atoms: 188 "x" and 178 "y". how are these atoms related?

they are atoms of different elements

they have the same number of neutrons

they have different numbers of protons

they are isotopes of the same element

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 05:00

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

Answers: 1

question

Chemistry, 22.06.2019 19:00

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

Answers: 1

question

Chemistry, 22.06.2019 23:00

Condensation happens when water vapor cools. true or false? ?

Answers: 2

question

Chemistry, 23.06.2019 00:00

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.

Answers: 3

You know the right answer?

Compare the two atoms: 188 "x" and 178 "y". how are these atoms related?

they are atom...

Questions

question

Mathematics, 04.07.2019 18:10

Data collected over a long period of time show that the length of time x to complete a particular college entrance test is normally distributed with a...

question

Engineering, 04.07.2019 18:10

Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combine...

question

Engineering, 04.07.2019 18:10

Afull journal bearing has a journal diameter of 27 mm, with a unilateral tolerance of -0.028 mm. the bushing bore has a diameter of 27.028 mm and a un...

question

Engineering, 04.07.2019 18:10

Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the...

question

Engineering, 04.07.2019 18:10

Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?...

question

Engineering, 04.07.2019 18:10

For the closed feedwater heater below, feedwater enters state 3 at a pressure of 2000 psia and temperature of 420 °f at a rate of ix10 ibhr. the feedw...

question

Engineering, 04.07.2019 18:10

Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal...

question

Engineering, 04.07.2019 18:10

The higher the astm grain-size number, the coarser the grain is. a)-true b)-false...

question

Business, 04.07.2019 18:10

Rankin pharmaceutical company maintains a debt-equity ratio of 0.65 and has a tax rate of 32 percent. the firm does not issue preferred stock. the pre...

question

Engineering, 04.07.2019 18:10

The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false...

question

Mathematics, 04.07.2019 18:10

Amanufacturer of potato chips would like to know whether its bag filling machine works correctly at the 420 gram setting. it is believed that the mach...

question

Business, 04.07.2019 18:10

On october 10, the stockholders’ equity of sherman systems appears as follows: common stock–$10 par value, 72,000 shares authorized, issued, and outs...

question

Engineering, 04.07.2019 18:10

Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature o...

question

Engineering, 04.07.2019 18:10

Ajournal bearing has a journal diameter of 3.250 in with a unilateral tolerance of 20.003 in. the bushing bore has a diameter of 3.256 in and a unilat...

question

Engineering, 04.07.2019 18:10

The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament...

question

Engineering, 04.07.2019 18:10

Consider a large isothermal enclosure that is maintained at a uniform temperature of 2000 k. calculate the emissive power of the radiation that emerge...

question

Engineering, 04.07.2019 18:10

At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a...

question

Engineering, 04.07.2019 18:10

The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear c...

question

Engineering, 04.07.2019 18:10

Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a giv...

question

Engineering, 04.07.2019 18:10

Water in a partially filled large tank is to be supplied to the roof top, which is 8 m above the water level in the tank, through a 2.2-cm-internal-di...

More questions: Chemistry Another questions

Questions on the website: 13722361