A. an ion
The atom gains a net electrical charge if the number of protons and electrons are not equal which makes it an ion.
A negative
That's the answer
Answer:
a delta
Explanation:
he place where a river enters a lake, larger river, or the ocean is called its mouth. River mouths are places of much activity. As a river flows, it picks up sediment from the river bed, eroding banks, and debris on the water. ... When large amounts of alluvium are deposited at the mouth of a river, a delta is formed.
exactly 22.0 grams
because freezing is a physical change not a chemicl change..so nothing is taken away or added
Answer: dry ice is a solid which makes it different from a gas
Explanation: