An element belongs to group 9. what common name might be used to describe the group to which this element belongs?

What is the name of the compound with the formula crso4?

If 35.2 g of hydrochloric acid react with excess of magnesium, how many grams of hydrogen are produced? Mg + 2HCl - -> MgCl2 + H2

How do the change of stress cause a shift in the equilibrium system of your solutions?

If you have 200 grams of SO4, how many molecules of SO4 will you have?

What is the advantage of having large vertebrae at the base of the vertebral column?

The electronegativity of germanium is 1.8; that of bromine is 2.8 on the Pauling scale. Will they form an ionic bond?

N which of the following situations would a spring scale be used? A. a study of the effect of different fertilizers on plant growth B. an investigation of the efficiency of different simple machines C.

The solubility of acetanilide in hot water (5.5 g/100 ml at 100∘C) is not very great, and its solubility in cold water (0.53 g / 100 ml at 0 ∘C) is significant. What would be the maximum theoretical percent recovery from the crystallization of 5.

How many liters of space are in 4.00x10^22 of O2 occupy at STP

Which of the following phases of matter takes the shape of its container and has definite volume? Question 1 options: plasma solid gas liquid