The mass of the average car is about 1800 kilograms. Express this number in scientific notation. Select one: a. 18 x 102 kg b. 1.8 x 103 kg c. 18 x 10-2 kg d. 1.8 x 10-3 kg

What physical properties do dry ice and water ice have in common?

Mark receives dollar bills from his grandpa each week on the first day he gets 1 dollar on the second day he gets 2 dollar and on the third day he gets 4 dollars on the fourth day he gets 8 if this continues how much money will he have?

The nucleus of an atom consists of

Which of the following cycles tracks the movement of water in the hydrosphere? A. the hydrologic cycle B. the nitrogen cycle C. the rock cycle D. the hydrogen cycle

What are all the pieces of evidence that a chemical reaction has occurred?

A student measured 1.0 kcal when the student combined 99.7 mL of 3 M HCl with 100 mL of 3 M NaOH. Given that the reaction is HCl (aq) + NaOH (aq) → NaCl (aq) + H2O what was ΔHneutralization per mole of water?

Which is the odd one brass, copper, aluminum, iton, sapphire

What best describes the collisions between ideal gas molecules?

Select the atoms whose ions have an electron configuration of n d 6 (n = 3, 4, 5 ...). For example, the 2 + ion for V ends the electron configuration with 3d 3. Check all that apply. Tl Rh Fe Os Lu Ti

When two atoms are bonded together via electrons, and one of those atoms has a greater pull upon the electrons shared, the bond formed would be?