Answer:
30
Step-by-step explanation:
there are 3 parts to form that 90 degree angle
Step-by-step explanation:
this the answer.............. ...........
Answer:
+2Na
Step-by-step explanation:
its like algebra kinda when you have a 3y or 2x your Na ion is multiplied by 2 becoming 2Na
I think one of the answers would be 9.82
Answer: D
Step-by-step explanation: