An atom of a certain element has 18 protons, 18 electrons, and a mass number
of 40. At room temperature this element is a very stable gas. How many
neutrons are in this atom?
Record your answer and fill in the bubbles on your answer document. Be sure
to use the correct place value.
Answers: 3
Another question on Biology
Biology, 21.06.2019 16:00
Which term refers to the total dollar value of the goods and services produced in a country in a year?
Answers: 1
Biology, 22.06.2019 02:50
Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above
Answers: 2
Biology, 22.06.2019 08:00
Explain why biological control methods are generally environmentally superior to chemical pest control methods.
Answers: 1
Biology, 22.06.2019 08:30
Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.
Answers: 1
You know the right answer?
An atom of a certain element has 18 protons, 18 electrons, and a mass number
of 40. At room tempera...
Questions
History, 03.08.2019 21:00
Mathematics, 03.08.2019 21:00
Mathematics, 03.08.2019 21:00
Mathematics, 03.08.2019 21:00
Physics, 03.08.2019 21:00
Spanish, 03.08.2019 21:00
Mathematics, 03.08.2019 21:00
Geography, 03.08.2019 21:00
Physics, 03.08.2019 21:00
History, 03.08.2019 21:00
