Register
Someone please help me with 20 points and answer all my other questions (2 Questions) That's almost 35 points you can get. Please help. Thanks Suggest which elements have these atomic weights (Relative
180k views
4 votes
Someone please help me with 20 points and answer all my other questions (2 Questions) That's almost 35 points you can get. Please help. Thanks

Suggest which elements have these atomic weights (Relative atomic masses)

A) 45 B) 68 C) 70 D) 180

User Jhyap
by
4.2k points

2 Answers

4 votes
A) Scandium (Sc)
B)
C) Gallium (Ga)
D)

We need the protons, electrons, and neutrons to find the answer to B and D because element B and D must be an Isotope
User Tony Gustafsson
by
4.7k points
5 votes

Answer:

A) Scandium

B)

C) Gallium

D

User Nitek
by
4.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.6m questions

6.0m answers

Other Questions

What does measurement mean
A solution is made by dissolving 2.3 moles of sodium chloride (NaCl) in 0.155 kilograms of water. If the molal boiling point constant for water (Kb) is 0.51 °C/m, what would be the boiling point of this
A gas at 89 degrees C occupies 125.7mL at 123.3kPa. What volume does it occupy at 25 degrees C and 100.9kPa?
Which term describes the movement if water molecules in and out of a cell
To make a table of the elements, dimitri Mendeleev sorted the elements according to their?
Link Copied!