Answers Pdf ((top)) — Igcse Chemistry Questions And

An atom of Uranium has a proton number of 92 and a nucleon number of 235. a) How many protons does it have? b) How many neutrons does it have? c) How many electrons does it have in a neutral atom?

$N_2 + 3H_2 \rightarrow 2NH_3$

What is the structure of an atom? Answer: An atom consists of a nucleus containing protons and neutrons, surrounded by electrons in energy levels or shells. igcse chemistry questions and answers pdf

Describe the difference between saturated and unsaturated hydrocarbons. Name a test used to distinguish them. An atom of Uranium has a proton number