The thermal transfer of energy by electromagnetic waves through the vacuum of space is called what?
2 answers:
Radiation i think is the correct answer
Answer: Radiation
Explanation: There are three modes of heat transfer:
1. Conduction: This type of heat transfer happens when there is direct contact between the two object.
2. Convection: This type of heat transfer happens when there is a movement of fluid (liquid or gas).
3. Radiation: This type of heat transfer happens when there is direct transfer of energy through space.
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Answer:
The correct answer is option C.
Explanation:
Half life for second order kinetics is given by:

= half life = 15.4 s
k = rate constant =?
= initial concentration = 0.67 M


is the rate constant for this reaction.
Answer:
0.020 kg=20 g this the largest
20.0 mg=.020g
.200g
2000ug
Explanation:
Hydrogen + Oxygen → Water.
Answer:
Hello There!!
Explanation:
I believe the answer is D.) one-tenth of a gram.
hope this helps,have a great day!!
~Pinky~