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Tatiyana
Questions (9)
how do i do this? An atom (X) has the following fictitious succesive ionization energies: 745, 1685, 2541, 4425, 7185, 10752,
0 answers
952 views
how to find approximate effective nuclear charge felt by the valence electrons of an element. please help. thank you
0 answers
640 views
Please explain what is the photoelectric effect and how light has particle-like properties? I do not understand.
1 answer
448 views
A student measures the initial temperature of an object as 28.33oC and the final temperature as 62.35 oC. What is the change in
1 answer
1,032 views
The reaction described takes place in solution in a coffe-cup style calorimeter. We will assume that the cups absorb or release
1 answer
1,274 views
A piece of metal A and a piece of metal B of the same mass and at the same temperature of 80°C are dropped into seperate
1 answer
1,517 views
What is the formula of the precipitate formed from the precipitation reaction of Pb(NO3)2 and NaI?
QUESTION 2 When aqueous
1 answer
1,924 views
1 mole of each of the following substances is dissolved in 1 L of water. Order them from most ions (1.) to least ions (4.) in
3 answers
804 views
According to John Gast what was the effect of Westward Expansion on America and Americans?
2 answers
602 views
Answers (1)
what do you mean?
