<h3>Answer :</h3><h3 />
2)
a. NaF
b. MgO
c. Li2O
d. MgCl2
e. BeS
Do give it a brainliest if it helps you :)))
Answer:
A
Explanation:
Mass is a measure of the amount of matter in an object.
Answer:
Sound waves are faster than light waves when traveling through the air.
(This statement is NOT true)
or
Sound waves and electromagnetic waves are both needed to talk on a cell phone
Explanation:
Sound waves need a medium to travel through, but light does not.
Also, the statement "Sound waves and electromagnetic waves are both needed to talk on a cell phone" might also be NOT true, since, as far as I know, cellphone calls need radio and sound waves, not electromagnetic waves.
