3 years ago

Disadvantage of using a lid on a crucible

1 answer:

5 0

No disadvantage, it’s important have a lid on a crucible to hand extreme temperatures. The lid may also be used to contain chemicals being heated whilst in a lab.

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3. The basic unti of matter *<br> proton<br> neutron<br> electron<br> atom

mamaluj [8]

Answer:

Your answer is ATOM

Explanation:

Atoms consist of a nucleus made of protons and neutrons orbited by electrons. Atoms are the basic units of matter and the defining structure of elements.

Basically, they are the building block of life because everything made of matter has atoms

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3 years ago

Write ground-state electron configurations for these ions, which play important roles in biochemical processes in our bodies. (U

Stella [2.4K]

1s s2 s4 s5 s6

Hope that helped

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3 years ago

Which of these is a compound A sugar B window cleaner C nitrogen D silver

Aleksandr [31]

I'm pretty sure (C) Nitrogen is a compound.

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