Chemistry, 22.10.2020 18:01 rickevaaaa
1)why do the metal of group 1A, 2A ,3A do not need roman numerals?
2) Why do we need to use Roman Numerals in the names for Transition metals and Group 4A metals?
3)When a non-metal becomes an ion what changes about their names?
4)What elements and groups do not form ions?
Answers: 2
Chemistry, 22.06.2019 13:00
In what environment would mineral formation caused by high pressures and high temperatures most likely occur?
Answers: 3
Chemistry, 23.06.2019 06:30
Acompound has the molecular formula c3h8. which class of organic compounds does it belong to?
Answers: 1
Chemistry, 23.06.2019 16:10
Which quote from the passage best illustrates della’s optimism? “…and at length she was able to look up with dim eyes and a smile and say: "my hair grows so fast, jim! ” “…her heart had simply craved and yearned over them without the least hope of possession.” “and now, they were hers, but the tresses that should have adorned the coveted adornments were gone.” “beautiful combs, pure tortoise shell, with jewelled rims--just the shade to wear in the beautiful vanished hair.”d, ardent, most likely means? gloomy calm passionate innocent
Answers: 2
1)why do the metal of group 1A, 2A ,3A do not need roman numerals?
2) Why do we need to use Roman N...
Chemistry, 18.07.2019 13:30
Social Studies, 18.07.2019 13:30
Social Studies, 18.07.2019 13:30
History, 18.07.2019 13:30
Computers and Technology, 18.07.2019 13:30
Mathematics, 18.07.2019 13:30
Advanced Placement (AP), 18.07.2019 13:30
Biology, 18.07.2019 13:30
Health, 18.07.2019 13:30