Pseudoscience means any various methods, theories, or systems
The answer is excess reactant
The number of covalent bonds is determined by the number of valence electrons of an element. The number of electrons tells the maximum number of bonds an element allows. In this case, an oxygen atom requires two bonds. So for Sio2, each oxygen atoms are bonded in double bonds to Si. Hence there are two covalent bonds.
Answer:
v = 600 mph
Explanation:
Given data:
Distance cover by the plane = 3000 miles
Time taken by it = 5 hours
Velocity = ?
Solution:
Formula:
v = d/t
v = velocity
d = distance
t = time
Now we will put the values in formula.
v = 3000 miles/ 5 h
v = 600 mph
mph = miles per hour