jacksonbooth1 jacksonbooth1

18-01-2020
Chemistry

contestada

Why does H2O have a lower melting point than MgO

Respuesta :

18-01-2020

Answer:

Magnesium Oxide (MgO) has a higher melting point than Sodium Chloride (NaCl) which is around 2,800 degrees Celcius. This is because its Mg2+ and O2- ions have a greater number of charges, and so form stronger ionic bonds, than the Na+ and Cl– ions in Sodium Chloride.

Answer Link

Otras preguntas

If the lines px = 12 and 2x qy = 10 intersects at (1 , 1), what is the value of p q?

have you called yourself a non-u.s. resident on a federal, state, or local tax return since you became a lawful permanent resident?

legislation of Bantu Education

Suppose that A and B are two events for which P(A)=0.32, P(B)=0.56, and P(B|A)=0.47 Find each of the following: A. P(A and B)= B. P(A or B)= C. P(A\B)=

what i did during the permanicshort paragraph 20 sentences

Please help asap please

August 8-12 US History Weekly Reflection In a discussion post, include the following two pieces: 1. Briefly explain at least one piece of US History you learned

WILL GIVE BRAINLIEST Please help me with this. And if you don’t mind please give me some sort of explanation on how you chose one of these options:

18. Point D is located on MN at (2,4/3).What ratio relates MD to DN? M is located at -6,-4 N is located at 6,4.

Question 3 Derek is disappointed in his high-speed Internet service. Although the Internet is seldom down, it kicks into slow mode quite often, which Derek cons