Answer:
Soluable
Explanation:
Because salt dissolves in water.. Your question has no background information to go off of
Answer:
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Explanation:
Answer:
3
Explanation:
The first election shell can only hold 2 electrons, but the next one can hold up to 8
Answer: 97
Explanation:
The element Ru is <u>Ruthenium</u> which has <u>44 protons</u>.
In this case, our atom is an isotope with <u>53 neutrons</u>.
With this information, we can use the mass number formula to find this atom's mass number.
mass number = protons + neutrons
mass number = <u>44 protons</u> + <u>53 neutrons</u>
mass number = <u>97</u>