If 2 grams of element X combines with 4 g of element y to form a compound XY, How many grams of element y would combine with 35 g of X to form the same compound

Convert 32 mg/ml to g/L

To determine the pH of a solution using a pH indicator paper, you need a.

To dissolve in water, aluminum (Al) should form a compound with

Which is a physical property of milk?

A 20.0g sample of mercury (II) oxide (HgO, M = 216.6) is heated strongly, causing it to decompose to metallic Hg and O2 gas. What volume of O2 gas is produced (measured at STP) (A) 1.03L (B) 2.07L (C) 4.14L (D) 14.0L When 30.0 ml of 0.

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