During dry whether, clothes made of synthetic often stick to the skin. Which type of force is responsible for this

When burning petrol in motor vehicles two gases form which contribute to acid rain. what are the two gases?

Which of the following is a strong repulsive force in an atomic nucleus?

A classmate finds that it takes 1.090 seconds for a tossed ball to touch ground. How many significant figures are in this measurement?

Identify each of the atomic models described here. Atoms are indivisible spheres. plum pudding model Dalton model Bohr model

What is the part of an atom that is mostly empty space is the

Cisplatin is synthesized as follows: K2PtCl4 (aq) + 2NH3 (aq)  Pt (NH3) 2Cl2 (s) + 2KCl (aq) What mass of cisplatin can be made from 100. g of K2PtCl4 and sufficient NH3? What mass of KCl is also produced?

What is the total number of protons in the nucleus of an atom of potassium-42? (1) 15 (3) 39 (2) 19 (4) 42

What happens to the equilibrium when the pressure is increased? It favors formation of products. It does not change. It favors formation of reactants. It is conserved.

After 2.0s, Isabela. was riding her bicycle at 3.0m/s on a straight path. After 5.0s she was moving 5.4m/s. What was her acceleration?

Becomes caramel. He pushes astick into the bottom of the acole. Then he dipstip apple in the caramel Which of the following actions is achemical change? melting sugar in the pan turning sugar into caramel putting the stick into the apple