How many neutrons does element x have if it's atomic number is 27 and it's mass number is 74

How would you make a structure stronger?

How did scientists refute the early atomic theory claim that atoms were indivisible? Select all that apply.

Photosynthesis and respiration are important because they produce or breakdown food to release energy.

A 3.02 m long wire loop carrying a current of 2.25 A is in the shape of an equilateral triangle. If the loop is placed in a constant magnetic field of magnitude 0.475 T, determine the maximum torque that acts on it.

What are close-toed shoes least likely to provide protection against? hydrogen gas produced during a reaction spilled water from a hot-water bath broken glass from a dropped test tube acid leaking from a cracked beaker

A sports car moving at constant speed travels 115m in 5.3 s. If it then brakes and comes to a stop in 4.0 s, what is it's acceleration? Express the answer in terms of g's, where g = 9.

Question 11 1 pts Nuclear power plants rely on to generate power. O climate change O fusion Ofission O coal

Which of the following is not a characteristic that geologists use to identify minerals? A. Softness B. Color C. Streak D. Fracture

To practice Tactics Box 10.1 Calculating the work done by a constant force. To find the work done on an object by a force, begin with a visual overview and follow Tactics Box 10.1.

the color of the sun appears to be orange or yellow when looking from the earth but it really is red. true or false