Please help me please i will mark you brainliest. In the nucleus of an atom, there are 17 protons and 18 neutrons. What is the a
tomic number? What is the atomic mass? How many electrons are there? Be sure to answer all 3 questions.
1 answer:
Answer:
i can only help with 2 :( atimic mass is: 35.453 and number of electrons is:17
Explanation:
You might be interested in
Explanation:
This is a neutral beryllium atom
Answer:
Stronger!
Explanation:
The <u>stronger</u> the forces among the particles in a sample of matter, the more rigid the matter will be.
Answer:
121.63 g/mol
Explanation:
Sr(OH) 2 = Strontium Hydroxide
The correct answer is d) methane (
)
The other options are elements.
