Answer:
I don't know how can i do
Explanation:
please give me hint
False
explanation
All of the elements with atomic numbers 1 to 92 can be found in nature, have stable or very long half-life isotopes, and are created as common products of the decay of uranium and thorium.
Answer: 460.624
Explanation:
1. Multiply the numbers
(24.5260 x 2.56) + 397.84
= (62.784) + 397.84
2. Add the numbers
(62.784) + 397.84
= 460.624
Answer:
YIKES. a bit late. Answers include 1, 2, 3
Explanation:
B - two hydrogen atoms and one oxygen atom