Answer:
According to me end point is the end of a reaction
Answer:
They all contain sone hydrogen atoms.
Explanation:
H is hydrogen doi
Explanation:
the investigation lasts for 7 days.
hope this helps you.
Answer:
They all have the same number of protons but different numbers of neutrons.
Explanation:
Elements will always have the same number of protons no matter the isotopes. Isotopes only change the number of neutrons. Silicon will always have 14 protons. So silicon-28 has 14 protons and 14 neutrons. Silicon-29 has 14 protons and 15 neutrons. Silicon-30 has 14 protons and 16 neutrons.
Answer:
Freezing
Explanation:
When a liquid goes to a solid, this process is called freezing.
