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Paladinen [302]
3 years ago
7

The spoon's broken appearance is caused by light waves that are

Chemistry
1 answer:
LekaFEV [45]3 years ago
3 0

Answer:

its b

Explanation:

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1. Convert 421 °C to Kelvin
REY [17]

Answer:

a)694K

Explanation:

Kelvin=degrees+273

T=∅+273

T=421+273

=694K

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3 years ago
How does matter and energy cycle through an ecosystem?
Ainat [17]
A Cellular respiration alone
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This number tells you the number of each type of atom in a compound.
KonstantinChe [14]

Answer:

avogadro's constant

Explanation:

this is the fixed number of the atoms in the molecule of an element

avogadro's law states that equal volumes of gases<em> </em><em>at</em><em> </em><em>the</em><em> </em><em>same</em><em> </em><em>temperature</em><em> </em><em>and</em><em> </em><em>pressure</em><em> </em><em> </em><em>contain</em><em> </em><em>equal</em><em> </em><em>numbers</em><em> </em><em>of</em><em> </em><em>molecules</em><em> </em>

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7 0
3 years ago
Which of the following substances has
Dmitry [639]
D.  all of the above, although I do find it hard to believe something like flour would have a melting point, I looked up my answer to double check. 
4 0
3 years ago
Read 2 more answers
Which of the following best describes an atom?
Tanzania [10]

Answer: The smallest unit of matter.

Explanation:

7 0
4 years ago
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