Answer:
New Moon
Explanation:
Spring tides occur during new moons when the Sun and the moon are aligned, Pulling together creating big tides.
The correct answer is A. A test tube of zinc oxide. Zinc oxide is a compound which is a pure substance composed of two or more elements. They can only be separated or broken down into its individual elements or smaller compounds by chemical means. Therefore, the answer is a test tube of zinc oxide.
The average atomic mass of sodium is 22.99. The average atomic mass of chlorine is 35.451. NaCl has one of each, which adds up to atomic mass of 58.441 atomic mass units. To find out how much of that is sodium, do 22.99÷58.441. you get 0.3933. So you know in any amount of NaCl, sodium makes up 39.33%. 39.33% of 50 is 19.665 g, so the answer is 19.665 g.
Answer:
They are Weaker than a chemical
<h2>bond</h2>
corrected by the one in the comment section