Answer:
NH3
Explanation:
there is one nitrogen and 3 hydrogen
An alp-ha particle is equivalent to the nucleus of a helium atom. Helium Atom = Answer.
Answer:
compound is a material formed by chemically bonding two or more chemical elements.
Explanation:
Answer:
pollution there are many kind of pollution..... water pollution is when people dumb and trash into the ocean and air pollution is when factories pump coal and other substance to make light but also cause harmful gas into the atmosphere.
Explanation: