Question 33 A microwave oven is used for 6.21 hours in a week. The microwave oven uses 1150 Watts of power. If electricity costs $0.1125/kWh, how much did it cost to run the microwave oven for the week? $8.03 $0.80 $7.14 $28.92
States of Matter
The substance that constitutes everything in the universe is known as matter. Matter comprises atoms which in turn are composed of electrons, protons, and neutrons. Different atoms combine together to give rise to molecules that act as a foundation for all kinds of substances. There are five states of matter based on their energies of attraction, namely solid, liquid, gases, plasma, and BEC (Bose-Einstein condensates).
Chemical Reactions and Equations
When a chemical species is transformed into another chemical species it is said to have undergone a chemical reaction. It consists of breaking existing bonds and forming new bonds by changing the position of electrons. These reactions are best explained using a chemical equation.
please answer all 3 quesyions, please
![Question 33
A microwave oven is used for 6.21 hours in a week. The microwave oven uses 1150 Watts of
power. If electricity costs $0.1125/kWh, how much did it cost to run the microwave oven for the
week?
$8.03
$0.80
$7.14
$28.92
Question 22
C-14 has a half life of 5730 years. An object contains 12.5% of the C-14 it originally had when it
died. How long ago (in years) did the object die?
17190
5730
22920
11460
Question 1
Most of the alternative energies have what advantage
energy can easily be stored
can be build anywhere
cheap
No CO2 emissions](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd41f6786-8237-4538-a6da-d33f81093c73%2Fec87c5d0-7806-47de-b5bf-510f34676baf%2Fvvofj9m_processed.jpeg&w=3840&q=75)
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