How is beryllium (Be) similar to calcium (Ca) ?

A. Both are rare metals.

B. Both react readily with elements in Group 1.

C. Both are very reactive.

D. Both rarely combine with other elements.

Through a process known as electrolysis, water can be split into hydrogen and oxygen. What type of reaction is this? Give an explanation for your choice.

If we react H2O with Cl2, So HClO will form or HOCl H2O+Cl2 HOCl+HCl OR H2O+Cl2 HClO+HCl Which one is the right equation?

What are examples of everyday chemical reactions?

There are three voltaic cells. In each voltaic cell one half-cell contains a 1.0 M Fe (NO3) 2 (aq) solution with an Fe electrode. The contents of the other half-cells are as follows:Cell 1: a 1.0 M CuCl2 (aq) solution with a Cu electrodeCell 2: a 1.

Why did Mendeleev leave gaps

The heart is an example of which level of organization within an organism? O cell organ tissue organ system O O

NaOH+HCl--> NaCl+H2O what is the total number of grams of H2O produced when 116 grams of the product, NaCl, is formed?

Is a sample of liquid nitrogen more dense than a sample of nitrogen gas

You have a balloon containing 1 L of air at STP in a vacuum chamber. What will the volume of the balloon be when you reduce the pressure by half and increase the temperature to 373 K?

Which method will correctly determine whether the forces on an object are balanced or unbalanced? A. Multiply the forces in the horizontal direction by the forces in the vertical direction. B.