Answer:
We can see the bright matter, like stars, but we know some other matter is there(dark matter)because of how it pulls on the bright matter.
Explanation:
Answer:
Neutron
Explanation:
Neutron, neutral subatomic particle that is a constituent of every atomic nucleus except ordinary hydrogen. It has no electric charge and a rest mass equal to 1.67493 × 10−27 kg—marginally greater than that of the proton but nearly 1,839 times greater than that of the electron.
Answer:
By increasing the concentration of One of the reactants.
Answer:
B 2
Explanation:
I checked it and it’s right hope this helps!!
Synthesis reaction is a reaction in which several reactants combine to form one product. Eg; hydrogen and oxygen combining to make water.
In this reaction , hydrogen and oxygen are the several reactants that combine together to form only one product (water)
Hope this helps;)