How many neutrons in the following elements below
18
A. S
32
18
B. P<...
Chemistry, 03.12.2020 03:10 spicee68003
How many neutrons in the following elements below
18
A. S
32
18
B. P
30
20
C. Cl
35.5
Answers: 1
Chemistry, 21.06.2019 22:30
Embryos of different species look very similar, which shows that the organisms share a ancestor.
Answers: 1
Chemistry, 22.06.2019 12:20
The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397
Answers: 2
Chemistry, 22.06.2019 13:50
What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.
Answers: 2
Chemistry, 22.06.2019 16:00
As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
Answers: 2
Chemistry, 14.05.2021 16:50
Mathematics, 14.05.2021 16:50
Mathematics, 14.05.2021 16:50
Social Studies, 14.05.2021 16:50
Mathematics, 14.05.2021 16:50
Health, 14.05.2021 16:50
Mathematics, 14.05.2021 16:50