What is an indicator?

A scientist collects 0.24 mole of hydrogen gas in a balloon. The temperature of the hydrogen is 35 degrees Celsius, and the pressure in the balloon is 1.05 atmospheres. what is the volume of the balloon? the volume of the balloon is_ liters.

What kind of solution would have a ka value that is much less than 1? A. A weakly basic solution B. A strongly basic solution C. A strongly acidic solution D. A weakly acidic solution

What can affect the properties of a substance? only the types of atoms only the arrangement of atoms the arrangement and types of atoms neither the arrangement nor the types of atoms

Calculate the number of Calories present in a Burger King Whopper with Cheese® that contains 55 g carbohydrate, 39 g of protein, and 53 g of fat.

An iron block of mass 18 kg is heated from 285 K to 318 K. If 267.3 kJ is required, what is the specific heat of iron? A. 450.00 B. 145.80 C. 158.77 D. 490.05 I am looking for an ABC or D not a long list of explanations

What cells in living organisms are diploid?

Stacy runs a paper chromatography experiment using the same ink, but two different solvents. Using solvent A results in the ink separating into three bands, but solvent B does not carry the ink away from the original spot.

Which type of orbitals overlap to form the sigma bond between c and cl in ch3cl?

What is the factored form of the expression? 4x2 - 81y2 A. (2x + 9) (2x - 9) B. (2x + 9y) (2x - 9y) C. (2x + 9y) 2 D. (2x - 9y) 2 Factor the polynomial. 54c3d4 + 9c4d2 A. 9c3d2 (d2 + 6c) B. 9c3d2 (6d2 + c. C. 9c4d2 (d2 + 6) D. 9c4d2 (6d2 + 1)

How many molecules are there in 7 moles of glucose