Lewis structures show the bonding between atoms of a molecule and the lone pairs that may exist in the molecule.
1 orange = 9 lemons
So, 10 oranges= 90 lemons
Answer: there are 90 lemons in 10 oranges
Answer:
3.45*10^-29
Explanation:
E=hv
h is Planck's constant and v is the frequency (which was given to us)
E=6.626*10^-34 * 5.21*10^4
E=3.452146*10^-29
Answer:
Mixture
Explanation:
A mixture is made up of the two or more substances which are different and are physically combined. It is physical combination in which identities of each substance are retained.
Pure substances contain only one kind of the particle.
<u>When the teaspoon of the magnesium filings and the teaspoon of the powdered sulfur are together placed in the metal beaker, the constitute is mixture because it contains 2 substances which are physically mixed and both magnesium and sulfur show their properties individually.</u>
Answer:
It is a combustion reaction
Explanation: