Chemistry, 19.12.2020 06:40 ezrabailey100
*40 IF YOU ANSWER CORRECTLY & ADDED BRAINIEST*
*IF COMMENT IS IRRELVANT, YOUR ACCOUNT WILL BE REPORTED*
1.) An electron configuration of 2-7-6 represents the atom of...
A.) phosphorus and is in the ground state
B.) phosphorus and is in the excited state
C.) potassium and is in the ground state
D.) potassium and is in the excited state
2.) An atom contains three valence electrons. This atom could be *
A.) sodium
B.) magnesium
C.) aluminum
D.) silicon
Answers: 1
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When the water vapor cools it condenses select a number that represents his process on the
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What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
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What is the percentage of hydrogen in nitrogen trihydride
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*40 IF YOU ANSWER CORRECTLY & ADDED BRAINIEST*
*IF COMMENT IS IRRELVANT, YOUR ACCOUNT WILL BE R...
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