Chemistry, 06.12.2020 23:10 Nicholasram6005
Which of these statements describes a chemical property?
a. iron is a solid at room temperature
b. iron is attached to a magnet
c .iron melts at 1538°C
d. iron rusts when exposed to air
Answers: 2
Chemistry, 21.06.2019 18:10
Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o
Answers: 2
Chemistry, 22.06.2019 15:00
‘which reaction would most likely require the use of an inert electrode?
Answers: 1
Chemistry, 23.06.2019 02:30
Asubstance is held in an open container. its particles move past one another at random speeds but do not leave the container. heat is removed from the system, and the particles slow down. when enough heat is removed, the particles no longer have enough speed to overcome the weak attractive forces between them. when this happens, the substance enters its solid state. the process described above is known as .
Answers: 3
Which of these statements describes a chemical property?
a. iron is a solid at room temperature
Mathematics, 28.11.2019 22:31
Mathematics, 28.11.2019 22:31
Mathematics, 28.11.2019 22:31
Mathematics, 28.11.2019 22:31