Which of the following choices best describes the image below? OA
Heterogeneous Mixture - 2 compounds mixed
Pure Substance - Element
oc
Homogeneous Mixture - 2 compounds mixed
D
Homogeneous Mixture - 1 element mixed with 1 compound
Heterogeneous Mixture - 2 elements mixed
OO Homogeneous Mixture - 2 elements mixed
Pure Substance - Compound
e

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.