What is the shape of a molecule of CCI4?

What are the values of x and y in the following equation? \(^{234}_{90}\)Th → \(^y_x\)Pa + ß- particle

Which of the following increases as boiling water changes to steam?

9.60 g of a gas X occupies the same volume at 0.30 g of hydrogen under the same conditions. Calculate the molar mass of X [H = 1]

Which of the following gases is colourless, odourless and soluble in potassium hydroxide solution?