Proton and Neutron numbers within an atom cannot change, however, the electron number may change and form an ion. The answer is True
From what is given, double replacement is what it is
Answer:
true.
Explanation:
The total path covered by an object during its entire journey is called the distance covered. It is equal to the sum of all path traveled.
A person runs 21.0 km west then turns around and runs 10.0 km east. The total distance covered will be the sum of 21 km and 10 km.
d = 21 km + 10 km
d = 31 km
Hence, the given statement is true.
Answer:
can you pls say what subject it is pls and thank u
Explanation:
Answer: 40 grams
Explanation: (16 O2/18 H2O) x 45 H2O = 40 g of Oxygen