subject

Chemistry, 30.05.2020 01:03 jcastronakaya

What is the charge of an atom's nucleus of an atom has 20 protons, 23 neutrons, and 18 electrons?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 18:00

Find the mass, in grams, of 5.00*10^23 molecules of f2

Answers: 3

question

Chemistry, 22.06.2019 21:30

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?

Answers: 1

question

Chemistry, 23.06.2019 00:00

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?

Answers: 1

question

Chemistry, 23.06.2019 02:00

Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).

Answers: 2

You know the right answer?

What is the charge of an atom's nucleus of an atom has 20 protons, 23 neutrons, and 18 electrons?...

Questions

question

Computers and Technology, 21.10.2020 21:01

Lee con atención el siguiente enunciado: “…la Informática consiste en automatizar mediante equipos electrónicos todo tipo de información, de tal forma...

question

Arts, 21.10.2020 21:01

Which of these statements would a 20th century artist most likely agree with? A. The most valuable thing about art is it’s ability to represent and ex...

question

Mathematics, 21.10.2020 22:01

How can an expression written in either radical form or rational exponent form be rewritten to equivalent forms? In Radical equations, how do you

question

Mathematics, 21.10.2020 22:01

I'm a little confused. (2y+14.6+3.8)-(34.8m+15.6+2y)...

question

Geography, 21.10.2020 22:01

Ocean water has higher levels of oxygen than air....

question

Mathematics, 21.10.2020 22:01

Draw a figure that has four collinear points...

question

History, 21.10.2020 22:01

Explain one system of belief affected society in the period circa 1200-1450...

question

English, 21.10.2020 22:01

Based on the information in this passage, Onegin can best be described as...

question

Mathematics, 21.10.2020 22:01

Nick's phone bill is $50 per month plus $0.25 for every text message. If his bill was $108 this month, how many text messages did he send?...

question

Mathematics, 21.10.2020 22:01

If you can only buy 8 foot boards, how many should you by....

question

Mathematics, 21.10.2020 22:01

from 6 women and 4 men a committee of 3 is to be formed. the committees must include at least 2 women. in how many ways can this be done?...

question

Mathematics, 21.10.2020 22:01

A dog owner is told by the veterinarian that his dog, Max, is overweight and needs to lose 4 to 5 pounds in order to live a healthy life. The dog weig...

question

Mathematics, 21.10.2020 22:01

G(x) = -3x – 7. Find xif g(x) = -34. Type only your numerical answer. (Not a coordinate point.)...

question

English, 21.10.2020 22:01

Explain the appropriateness of the sound devices used in lines 25 and 17, in relation to the subject and mood.

question

Mathematics, 21.10.2020 22:01

Is the following equation proportional? y = 6x + 2 * Is the following equation proportional? y = 3x * yes or no answers thanks...

question

English, 21.10.2020 22:01

What is the main idea of parapgraph 10 in 100% story of a patriot...

question

History, 21.10.2020 22:01

Drag the tiles to the boxes to complete the pairs. Match each description to the correct person.

question

History, 21.10.2020 22:01

Activity You learned about the social reformers and thinkers whose work influenced sociological thought in the United States. They faced challenges s...

question

Chemistry, 21.10.2020 22:01

Physical and Chemical Properties of Magnesium Here is an EXAMPLE of how it has to be like. Instead of Mercury, you HAVE to do Magnesium

question

Mathematics, 21.10.2020 22:01

Question 12 a 71° b 78° С 360° d 438°

More questions: Chemistry Another questions

Questions on the website: 13722363