Answer:
Copper
Explanation:
copper is used in the wiring of the phone
Answer:
When octane and oxygen gas are burned in our cars, carbon dioxide and water come out of the exhaust. The increase in carbon dioxide in the atmosphere is causing global warming. 4.
Explanation:
Answer:
Choice A.
A low birth to death ratio
Explanation:
A low birth to death ratio means that people are dying faster than they are being born. This leads to a decreasing population size.
His principle is that we can either know the location or the speed of an electron at that specific moment but never both at once. So your answer is C.
Hey there!
Find molar mass of H₂SO₄
H: 2 x 1.008
S: 1 x 32.065
O: 4 x 16
--------------------
97.073 grams/mole
We have 196 grams.
97.073 ÷ 196 = 0.495
196 g of H₂SO₄ is 0.495 moles.
Hope this helps!