Answer:
neon is the Noble gas but I have not studied this much
Answer:
71 protons
102 neutrons
Explanation:
Step 1: Find atomic number of Lu
Lu - Element number 71
So we know that Lu has 71 protons.
Step 2: Identify Lu - 173
173 is the atomic mass number, meaning the combined number of protons AND neutrons.
173 - 71 = 102 neutrons
Answer:
The correct answer is C 112
Explanation:
I just took the test good luck :)
Natural disasters or hazards
various factors that can change the environment, landslides, wildfires, floods, or flash floods are examples (These changes can affect the amount of resources available in an ecosystem, leading to competition for food, water, space
Eazy, it’s called density
I’m only in 8th grade science you know