scientist know that all living things, from the smallest bacterium to the largest blue whale, are made of cells. why is this a scientific consensus

Which of the following is a negatively charged particle? A. proton B. electron C. coulomb D. neutron

Is table salt a compound

Describe three physical changes that occur in nature.

What is a tube like structure of neurons

Identify all correct statements about the ionization of water. check all that apply. check all that apply. water ionizes to form peroxide and hydronium ions. dissociation of water produces equal numbers of oh - and h+.

What is the smallest radius of an unbanked (flat) track around which a bicyclist can travel if her speed is 31 km/h and the coefficient of static friction between the tires and the road is 0.29?

At a certain temperature, 0.4011 mol of N 2 and 1.501 mol of H 2 are placed in a 3.00 L container. N 2 (g) + 3 H 2 (g) - ⇀ ↽ - 2 NH 3 (g) At equilibrium, 0.1801 mol of N 2 is present. Calculate the equilibrium constant, K c. K c =

How many moles of N are in 0.203 g of N2O?

Given the unbalanced equation: al + cuso4 - - > al2 (so4) 3 + cu. when properly balanced, the sum of the balancing coefficients is select one: a. 7 b. 6 c. 9 d. 8

A particle that has a negative charge is called