WHAT IS TRUE ABOUT THE ELEMENT BERYLLIUM (Be)?

Be is in Group 2 so it has 2 valence electrons.
The nucleus of Be contains 4 protons so its atomic number is 4.
A neutral atom of Be has 4 electrons.
Be is in period 2, so it has 2 electron energy levels
All of these statements are true describing the element Be.
Be has 2 electrons in its lowest energy level

Just took the quiz on edgenuity and the correct answer is "c.  4.54 x  10–12  j"

Hello! mitosis and meiosis are the same, because they are both ways of dividing cells and reproducing cells. they are different in many ways, but the main one is that meiosis splits the number of chromosomes in 1/2, while the number of chromosomes remains the same for mitosis. plus, meiosis has two stage of division, unlike mitosis, where it has only one.

2520 = (10000)c (70-10) 0.00420 j/(gi°c)