1. The picture above shows salt (NaCl).
dissolved in water (H, O). Which statement
is true? SC.6.N.1.1
A Chloride is attracted to the hydrogen atoms in a water molecule.
B Sodium is attracted to the hydrogen atoms in a water molecule.
C Neither sodium nor chloride is attracted to the atoms in a water molecule.
D Sodium and chloride are attracted to the oxygen atoms in a water molecule.

What is the temperature of one mole of helium gas at stp?

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.