Which if the following is likely to be found in placer deposits

A gold

b copper

c chromium

d iron ore

O. How many protons, neutrons and electrons are in Neodymium - 144 (Nd-144) ? a. 60. 84, 60 b. 60, 60, 60 C. 60, 144, 60 d. 84. 60. 60

The reaction below was carried out in an acidic solution. [+103 - >12 Which statement is true about this equation? Although it is unbalanced, it can be balanced by using the half-reaction method.

Which scientist discovered the existence of a center to the atom?

What determines a liquid's shape? What determines a gas's volume?

19 which term represents an intermolecular force in a sample of water

Why have some chemicals been banned from usage in agriculture/food production

Which of the following is a pure substance

What is 825640 in scientific notation

Which type of substance can conduct electricity in the liquid phase but not in the solid phase? metallic element molecular compound nonmetallic element ionic compound

Differentiate between the significance of the coefficients in a balanced chemical equation