subject
Chemistry, 12.11.2020 01:00 zawnghkawng64361

Which of the following is true of an atom? a. The negative electrons are in motion around the positive nucleus to which they are attracted.
b. The positive protons are in motion around the negative neutrons to which they are attracted.
c. The negative neutrons are in motion around the neutral nucleus to which they are attracted.
d. The neutral electrons are in motion around the positive protons to which they are attracted.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 11:40
Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
Answers: 3
question
Chemistry, 22.06.2019 15:00
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
question
Chemistry, 22.06.2019 20:30
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
Answers: 3
question
Chemistry, 22.06.2019 22:30
Gusing the milligrams of ascorbic acid you entered above, the ratio of total sample volume to aliquot volume, and the total milligrams of the vitamin c tablet that you dissolved, calculate the mass of ascorbic acid in the vitamin c tablet for each trial. do this by scaling up to find the amount (mg) of ascorbic acid in your 250 ml flask. enter your calculated mass of ascorbic acid in the vitamin c tablet, for each trial. be sure to enter your calculated mass in the corresponding order that you entered your milligrams of ascorbic acid. the milligrams of ascorbic acid you entered for entry #1 previously should correspond to the mass of ascorbic acid that you enter for entry #1 here.
Answers: 1
You know the right answer?
Which of the following is true of an atom? a. The negative electrons are in motion around the posit...
Questions
question
Mathematics, 27.06.2021 16:00
question
Mathematics, 27.06.2021 16:00
question
History, 27.06.2021 16:00
question
English, 27.06.2021 16:00
question
History, 27.06.2021 16:00
Questions on the website: 13722367