Chemistry, 03.12.2021 04:30 janeou17xn
The box shows the element beryllium as it appears in the
periodic table.
4
Be
Beryllium
9.0
How many protons and electrons does a neutral atom of beryllium have?
Answers: 3
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All cells are made of four types of acids, lipids, proteins, and carbohydrates.
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Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.
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In a chemical reaction, the final amount of the products is determined by the a. universal gas law b. law of definite proportions c. air pressure d. temperature e. none of the above me
Answers: 2
The box shows the element beryllium as it appears in the
periodic table.
4
Be
Be...
4
Be
Be...
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