Answer: B
Explanation: the 3 in Na3PO4(s) belong to the sodium atom (Na). so in any of these equations, the 3 would have to be with Na.
A- the 3 is along w the PO4, which would make it part of that bond
C- there is no 3 at all for Na in this choice, making it incorrect
D- Again, the 3 is placed on the other half of the bond
Answer:
the nucleus is positive because it contains protons
So you would do 12.99 / 4 which = about 3.25 per liter of gas
is a reducing agent,
is an oxidizing agent.
<h3>What is an oxidizing agent?</h3>
An oxidizing agent is a substance that causes oxidation by accepting electrons.
Al is a reducing agent,
is an oxidizing agent.
Hence, option C is correct.
Learn more about the oxidizing agent here:
brainly.com/question/10547418
#SPJ1
Answer:
Chloroplast is an organelle that is usually present in plant cells. Chloroplasts measure between 3-10 micrometers. Chloroplasts are surrounded by the envelope of two phospholipid membranes. They have pigment molecules inside them which are arranged for efficient light absorption from the Sun.
During Photosynthesis, the sunlight breaks the water molecules, and the reaction produces glucose and oxygen gas