Chemistry, 20.09.2020 04:01, beverly9662
The magnitude of a star is a number that is a measure of its brightness as seen on Earth. The brighter the star, the lower its magnitude. The data below show the magnitudes of five stars in our galaxy. Between what two consecutive integers is the magnitude of each star located? In most applications, the magnitude of a number is its size or amount. However, when talking about the magnitude of a star, magnitude includes negative numbers. Polaris (The North Star): 1.97 Sirius (The Dog Star): -1.45 Hadar (Beta Centauri): 0.61 Arcturus: -0.04 Canopus: -0.72
Answers: 3
Chemistry, 22.06.2019 09:40, gonzaleze18
In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need
Answers: 2
The magnitude of a star is a number that is a measure of its brightness as seen on Earth. The bright...
Mathematics, 27.06.2020 05:01