A car traveling with constant speed travels 150 km in 1700 s. What is the speed of the car?

0.0200 L of 0.144 M HNO3 is required to neutralize a 0.0150 L sample of KOH exactly. How many moles of HNO3 reacted?

Which transformation requires a complete meltdown of the rock into magma?

The way that a fluid flows depends on several factors. Briefly describe the factors - use as much scientific vocabulary that you can.

A certain drug is made from only two ingredients: compound A and compound B. There are 7 milliliters of compound A used for every 5 milliliters of compound B.

Consider this reaction: Which is the base in this reaction?

If you start with 4.0 grams of sodium flouride (NaF), how many grams of magnesium flouride (MgF2) will be produced? The molar mass of NaF is 42g/mole and the molar mass of MgF2 is 62g/mole.

O. How many protons, neutrons and electrons are in Neodymium - 144 (Nd-144) ? a. 60. 84, 60 b. 60, 60, 60 C. 60, 144, 60 d. 84. 60. 60

What is the total number of atoms in 80 grams of neon?

The pressure of a gas results from the sum of the volumes of the particles being larger than the container volume. gas particles colliding with each other. gas particles colliding with the container walls.

3. Look at the positions of calcium, beryllium, and magnesium on the periodic table. Based on their locations, predict how many valence electrons these elements have and predict what the reactivity of these elements will generally be.