Chemistry, 28.10.2020 19:30 songulakabulut1992
8. (15 Points) Scientists have determined the chemical composition of the stars. Explain how this lab
relates to the Flame Test Lab. Within your answer you should tell what a spectrometer is and how it
works.
I
I
Answers: 3
Chemistry, 21.06.2019 16:20
Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2al(s)+3cl2(g)→2alcl3(s) what is the maximum mass of aluminum chloride that can be formed when reacting 32.0 g of aluminum with 37.0 g of chlorine? express your answer to three significant figures and include the appropriate units.
Answers: 2
Chemistry, 22.06.2019 10:30
Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o
Answers: 1
Chemistry, 22.06.2019 20:20
Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa
Answers: 2
Chemistry, 22.06.2019 22:00
Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope
Answers: 1
8. (15 Points) Scientists have determined the chemical composition of the stars. Explain how this la...
History, 11.05.2021 22:40
English, 11.05.2021 22:40
Computers and Technology, 11.05.2021 22:40
Mathematics, 11.05.2021 22:40
Social Studies, 11.05.2021 22:40
English, 11.05.2021 22:40
Geography, 11.05.2021 22:40
Mathematics, 11.05.2021 22:40
Physics, 11.05.2021 22:40
Mathematics, 11.05.2021 22:40
History, 11.05.2021 22:40
Biology, 11.05.2021 22:40