Which reaction can be predicted from the activity series? A. 2Cl(g)  Cl2(g) B. HCl(aq) + NaOH(aq)  NaCl(aq) + H2O(l) C. 2H2O(aq) + 2Na(s)  2NaOH(aq) + H2(g) D. Cl2(g)  2Cl(g)

If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!