Answer:
A. Similar elements have such different masses that this would lead to a completely random arrangement of elements.
Explanation:
Because it is the number of protons, which is identical to the atomic number, that separates different elements from each other, not the atomic mass.
is equal to 521 I just did it
Mr: 207.2
m=n×Mr= 6.53×207.2= 1353.02g
<span>The major part of a multicellular fungus is a twisted mass of hyphae that have grown together called a mycelium</span>
Answer:
25,050 calories.
Explanation:
A calorie is the amount of energy needed to raise the temperature of one gram of water 1 degree centigrade. If we are raising 835 grams of water 30 degrees then we multiply 835*30 to get 25,050 calories.