How many dots would the correct Lewis-Dot structure for carbon have?

1

4

3

2

Which of Rutherford's (gold foil experiment) claims DID NOT support a previous model? A The atom is a dense solid ball of matter B The electron is the largest subatomic particle. C The atom is made mostly of empty space D The nucleus has a neutron.

When using the ideal gas constant value, R = 0.0821, in an ideal gas law calculation, the units of volume may be expressed in milliliters or liters. TRUE FALSE

An aqueous antifreeze solution is 60.0% ethylene glycol (HOCH2CH2OH) by mass and has a density of 1.06 g/mL. Calculate the molality of ethylene glycol. Enter your answer to 1 decimal place.

What are the similarities between passive immunity and active immunity

If some red cabbage indicator is added to a solution with an unknown ph and the color of the indicator turn to blue what can be said about the ph of the unknown?

Hanna hypothesizes that granite is denser than sandstone. How can Hanna test her hypothesis?

It is possible to determine the environment of sedimentation for various sand dunes by

Which change results in the formation of different substances? (1) burning of propane (2) melting of NaCl (s) (3) deposition of CO2 (g) (4) solidification of water

Suppose that a solid cube of some material floats on the surface of an oil puddle at a service station with 75.1 % of its volume submerged. The density of the oil is 923 kg/m 3. What is the density of the cube's material

What is modern periodic table?