proton is the name for a nuclear particle that has about the same mass as a neutron, but with a positive charge.
It can grow, reproduce, and produce/use energy. Hope this helps!!!
Answer: 43.125g
Explanation:4Na+ O2=2Na2O
Molar mass: 23. 32. 62. React.mass: 92.
Answer : Option B) Lead
Explanation : Lead is chemical element which damages<span> the central nervous system, cardiovascular system, reproductive system, hematological system, and kidneys with overexposure as compared to other elements in the given option.</span>
