Answer:
H2
Explanation:
A molecule is a combination of 2 or more elements. H2 is just 2 Hydrogen atoms...
Answer:
B. Watermelon
Explanation:
Watermelon is the only option with a definite shape that wouldn't change if you put it in a bowl
A reaction that creates larger molecules from substrates and results in water as a byproduct would be catalyzed by a<u> </u><u>synthase</u> enzyme.
<h3>What is synthase?</h3>
Synthase is an enzyme that catalyzes the synthesis of new compounds in the body. As a result, it is a very widespread enzyme that can be found in both higher and lower-order species. Synthases do not use energy from nucleoside triphosphates.
A synthase is a ligase that joins two chemicals or compounds together with the need for energy, whereas a synthase is a lyase that catalyzes the breakage of numerous chemical bonds through methods other than hydrolysis and oxidation.
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Answer:
D. 9.
Explanation:
Mass number of an atom is the sum of the proton number and neutron number. For Be, the protons are 4 and neutrons are 5. So, we get 9 by adding them.