Answer:
15 teaspoons = 150 grams
20 teaspoons = 200 grams
Explanation:
We know that there are 10 grams of Lithium in on teaspoon.
If we want to find the amount in 15 teaspoons, we multiply by 10.
15 x 10 = 150
We also do the same process for 20 teaspoons.
20 x 10 = 200
Hope this helps you!
Answer:
Sodium is in group 1. A sodium atom has one electron in its outer shell. The atom is more stable if it has a full outer shell. A sodium atom can lose its outer electron.
Answer:
At No is 6 ... By definition the Atomic Number of an element is defined by the number of protons in its nucleus.
Explanation:
At No => #protons in nucleus
At Mass => ∑(#p⁺ + #n°); n° = no. neutron in nucleus.
Kilograms is the SI unit for mass
