subject
Chemistry, 27.09.2019 13:20 vicky10445

Which of the following best describes an electron?

a. it has no charge and about the same mass as a proton.
b. it has a negative charge and much less mass than a proton.
c. it has a positive charge and much more mass than a neutron.
d. it has a negative charge and about the same mass as a neutron.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 07:40
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
question
Chemistry, 22.06.2019 10:30
What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5
Answers: 1
question
Chemistry, 22.06.2019 13:30
Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.
Answers: 2
question
Chemistry, 22.06.2019 20:00
How are the terms group and period used on the periodic table
Answers: 1
You know the right answer?
Which of the following best describes an electron?

a. it has no charge and about the sa...
Questions
question
Mathematics, 11.03.2021 22:50
question
Mathematics, 11.03.2021 22:50
question
Mathematics, 11.03.2021 22:50
question
Mathematics, 11.03.2021 22:50
question
Mathematics, 11.03.2021 22:50
Questions on the website: 13722367