Question 7 (1 point) Solid ionic compounds have very high melting points because they O a contain metallic elements. Сь Oc Od are positively charged. are made of elements that are solid at room temperature. contain charged ions that are locked tightly together. Next Page Back​

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

atomic mass = 39

number of neutrons = 20

number of protons= 19

electronic configuration = 1s2 2s2 2p6 3s2 3p6 4s1

the number of electron in first shell = 2

number of electrons in n=3 shell = 8

the answer is c i took the test

i believe the answer is 5,000