subject
Chemistry, 05.10.2019 07:20 23mwade

An isotope of mercury has 80 protons and 120 neutrons. whatis the mass number

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 19:30
If the root word engage means “to connect with something,” what does the word disengage mean in the following sentence? he disengaged the gears by stepping on the clutch pedal.a.added more engine powerb.activated a connection to the pedalc.stalled the engined.released a connection to the pedal
Answers: 1
question
Chemistry, 22.06.2019 00:40
Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic
Answers: 3
question
Chemistry, 22.06.2019 11:40
Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?
Answers: 2
question
Chemistry, 23.06.2019 08:50
Why are enzymes important to cells? they bring about chemical reactions. they provide structural support. they form the two layers of membranes. they store large quantities of energy.
Answers: 2
You know the right answer?
An isotope of mercury has 80 protons and 120 neutrons. whatis the mass number...
Questions
question
Mathematics, 04.02.2021 04:10
question
Biology, 04.02.2021 04:10
question
Mathematics, 04.02.2021 04:10
question
Biology, 04.02.2021 04:10
question
Spanish, 04.02.2021 04:10
Questions on the website: 13722361