How many molecules of HCl would react with 2 moles of Al? 2Al + 6HCl - 2AlCl3 + 3H2

O A. 2.007 x 1023

O B. 6.02 x 1023

C. 1.806 x 1023

O D. 1.806 x 1024

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

Is a pencil falling to the floor anon contact force, a force, or a contact force

Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.